Valve Spring Kit, Dual Valve Springs, Steel Retainers, Locks, Seals, Chevy, LS, Kit. View Details. Don't settle for "offshore made" retainers, locators and locks with sloppy tolerances yielding inconsistent installed heights. $ 520.00 Set of 16, Free Shipping. Condition: New. Racers and engine builders of GM LS series engines now have brand new, extreme usage valve spring, retainer, locator, valve lock and valve stem seal kits that all help to safely extend engine RPM and boost performance capabilities with normally aspirated or power-added LS engines. Valve Springs . Properly designed valve springs will control the dominant harmonics, provide the needed stability, and reduce valvetrain component wear. 74818K1 Ovate Beehive Valve Spring Kits come with machined, heat treated 4140 Steel Valve Spring Retainers made from finest 4140 steel. Complete Cylinder Head Valve Spring Kit: Price: $786.24. Jan 2, 2010. . Lock angle. Position. SKU: 150-901FK . This valve spring kit is excellent for high performance or racing use for up to .670" lift using stock rocker arms. These durable springs are able to satisfy the demands of top-level engine builders who need the absolute highest-quality valve springs available. 1997-2022 CHEVROLET LS LIVERNOIS MOTORSPORTS LS VALVE SPRING SET. Free Shipping; Parts. HELP CENTER. Select options. Call 800.979.0122, 7am-10pm, everyday. Comp Cams 26906-16 Beehive LS6+ Valve Springs for GM LS Engines. Most offered kits (unless otherwise specified) include 32 total valve springs and 16 titanium or aluminum retainers and may include spring seats (depending on engine application). $3.81 . Articles. This item: JEGS 514146 LS Valve Spring Retainer [7 Degree 1.035 in. PitStopUSA.com sells Valve Spring and Retainer Kits, Valve Springs and more at low everyday prices. TSP LS EXHAUST Seat/Seal for Single Valve Springs, OEM Replacement, Set of 8. LS Premium .660" Polished Double Spring Kit With Steel Retainers. $ 496.00 Set of 16, Free Shipping. 780. Description: Valve Spring Kit, Dual Spring, 379 lb/in Spring Rate, 1.100 in Coil Bind, 1.295 in OD, Steel Retainer, GM LS-Series, Kit Item #: MAN26362134KS. HERS663 LS ALPHA VALVE SPRING SET 1.320 OD,.675M/L, 140/1.8325, 400/1.300, 1.100CB. Kits are sold with genuine NexTek valvesprings and Manley manufactured matching components. Beehive Valve Spring Retainers for 7 Degree 11/32" Applications, 16- 787 $43.99 LS1 Beehive Valve Spring Retainers, LS Series, Gen III Vortec, 8MM, 16 Retainers $42.50 Valve Spring Kit, SB Chevy VORTEC, HI-Perf Hyd Roller, 130 Lbs Seat Pressure, VSK4H53 $137.50 Retainers, Vortec, SBC Flap Top for stock OD springs w/ 1.720" installed height $38.50 23619-16 (+.050") LS / LT1 / LT4 VALVE SPRING KITS. (0) $846.99 JEGS 200585K1 - Hydraulic Roller Camshaft & Lifter Kit w/Li. Diameter] set of 16 $29.99 LS LT Valve Lock Keepers 8MM 7 Degree Single Groove Set of 32 Compatible with all 1997-Current LS/LT Series V8 Engines LS1 LS3 LS2 LT1 LS6 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L Vortec Camaro Corvette $24.99 Chevy LS 5 items; Chevy V6 3 items; Chrysler 13 items; Chrysler 5.7L 2 items; Chrysler Hemi 2 items; Dodge 1 item; Dodge SRT-4 1 item; Duramax 1 . Subcategories Gen II LT1 Engines; Gen III & IV LS Engines; Show Filters Brand. By. WILL SHIP DIRECTLY FROM MANUFACTURER ESTIMATED SHIP DATE: TBD. Rate 7 Deg/8MM Locks Chrome Moly Retainer Sold in Set . V von Lifetime Founding Member My Garage. DEALS. LR Score. Brian Tooley Racing - .685 Lift Valve Spring Kit with Titanium Retainers for LS7 Engines (SK702) Rated 5.00 out of 5 $ 359.00. PSI DR 427 RML Dual Racing Valve Springs. LSXceleration, LLC 13528 US 51 Atoka, TN 38004 United States of America . OUR CONICAL/BEEHIVE SPRING UPDATE SET INCLUDES (8) COMP Cams LS conical (aka:Beehive) springs No ratings or reviews yet. Quantity: 32 (enough for both heads) Fits: OEM, Brian Tooley, Texas Speed titanium or steel retainers $19.99. Valve Springs Cam Motion - LS Premium .700 Racing Dual Spring Kit With Titanium Retainers $ 734.95 - $ 743.95. Valve springs are one of the most critical and overlooked components in your engine. Find PAC Racing Springs Valve Spring Retainers Beehive Valve Spring Style and get Free Shipping on Orders Over $99 at Summit Racing! The stock LS cylinder head dimension is 1.800-inch, but we often see 1.830- to 1.835-inch. Victory FRT-001-10 Double 10 Full Radius Ti-17 Titanium Retainers. Not Yet Reviewed. Manley NexTek GM LS Dual Valve Spring Kit 26362134KS - Steel Retainers Manley NexTek (Next Generation) Valve Springs were developed over a decade ago and still offer unequaled performance. Comp Cams 7-Degree Steel Valve Spring Retainers, 1.055" Spring Diameter $ 52.95. open. Chevrolet LSX Spring / Retainer Kit: Installed Height : 1.850" Seat Pressure : 150 lbs. Hello I have 4 sets of new stock valve springs with retainers and seals For Ls1 Ls2 ls6 Will work on ls3 lq4 lq9 Cathedral or rectangular port head 60$ a set show contact info. Other Names: Engine Valve Spring Retainer, F (S)Seat More Names. Valve Spring Kit Dual Spring 1.290 in Springs OD 370 lbs./in. . TSP LS7 7.0 .660" POLISHED Dual Spring Kit with Valve Springs, Titanium Retainers . STANDARD FEATURES. In-House Experts. Advertisement. (.3135") Single Radius Chevy LS, LT1 (.050" less) 2.6 gms 13098-16 16 pr. Add to Wish List. (0) $32.99 JEGS 200582K - Hydraulic Roller Camshaft Assembly Kit for 1. Buy the right GM OEM Valves and Springs for your GM LS Series Engine or other GM Vehicle at GMPartsDirect.com. 5.0 out of 5 stars based on 1 product rating (1) $297.98 New---- Used; Product Description LS Premium .670" Double Valve Spring Kit With Titanium Retainers. Rating * Name Email * Review . PAC-KS34. . do NOT contact me with unsolicited services or offers; post id: 7531153480. posted: 2022-09-07 17:04. Our springs are heat-treated and stress relieved, which dramatically increases the spring's life. Price: $312.00. Use this valve spring calculation tool to enhance and fine tune your spring and cylinder head installation. Add to Cart. Just changing to a machined lock could alter the set up height enough. . D dabbott78 Registered Joined Dec 17, 2009 83 Posts Comp Cams 782-16 Steel 7 Degree Valve Spring Retainer . High Performance Rocker Arms, Valve Springs, Retainers and Locks By Larry Carley on Sep 1, 2006 On a small block Chevy, altering the rocker arm geometry without changing the rocker arm lift ratio can add 15 to 20 horsepower at the rear wheels. SPRK-TS1015/LS - Dual Valve Spring . Works with LS, LT1,L83 & LT4 with proper hardware. These valve springs will offer excellent durability and stability and will work well with factory-style lifters. Precision machined, 7-degree steel valve locks are also provided, for superior valve stem clamping force. Valve Springs. This allows us to run the more popular "LS" style beehive or conical valve springs. In the evolution of the smallblock, now displacing as much as 454 inches out of a standard deck height block, these big-bore small-blocks can now accommodate up to impressive 2.150- and 1.625-inch valve sizes. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. 150-901FK. $3.81 . PAC 1207X .700" Dual Spring Kit w/ Valve Springs and Titanium Retainers. $169.99. safety tips; @ .660" Lift Bind Height : 1.110" RATE : 403 lbs. Welcome to LSXceleration! PAC-KS32. Visit our FAQ page Get answers. PAC R505-16 TI 10 Valve Spring Retainer for Dual Springs. This kit includes everything that you need to install a high performance cam in a GM LS engine. CAR ID. HERS084-283TK 1.437 Valvespring/Titanium Retainer Combo. Add a Vehicle. Spring specs: 155 lbs @ 1.780" 380 lbs @ 1.180" 400 lbs @ 1.130" 9.4. in Automotive Replacement Engine Valve Springs 4 offers from $24.95 COMP Cams 787-16 7 Degree Steel Retainer Set of 16 11/32" Valve w/ 26915/26918 Beehive Springs, Black 122 15 offers from $62.95 GM Parts 12499224 Valve Spring for LS1 Engine 214 3 offers from $88.95 COMP Cams 26915CS-KIT Beehive Valve Spring Kit with Steel Retainers for LS Engines Use Calculator. Add to Cart. Valve Springs. Introducing the new and improved valve spring retainer and seat kits from Tick Performance. So what ends up happening is that when the cam is spinning fast (high rpm) the valve never closes, and combustion leaks out of the engine, and the engine loses power. Complete Cylinder Head Valve Spring Kit: Price: $786.24. LIVERNOIS MOTORSPORTS LS7-ENGINE DUAL SPRING KIT - COMPLETE - STEEL RETAINER. PAC-R455 Dual Valve Spring 400 Series LS 7 Retainer: Price: $19.50. of seat pressure when closed, and 290 to 300 lbs. This valve spring kit is excellent for high performance or racing use for up to .660" lift using stock rocker arms. Open Pressure : 416 lbs. Cylinder Head Spring Kits; Retainers; Locks; Seats; Shims; Valvetrain Tools; Have Questions? Prop 65 Warning; 350 GM (LS) Small Block Gen III; 364 GM (LS) Small Block Gen IV; 294 GM (LS) Small Block Gen IV; 325 GM (LS) Small Block Gen IV; View Details. LIVERNOIS MOTORSPORTS LS-ENGINE DUAL SPRING KIT - COMPLETE - TITANIUM RETAINER $299.99 #LPP811112 quantity: Add to Cart Description This complete valve spring kit features our new for 2022 valve spring design and uses a USA manufactured spring that is now more capable than ever, and is specifically engineered for use on these popular applications. Description: Vue. TRACK ORDER. GM LS Heads 0.650 Max valve lift. SKU . LS 11/32" STEM VALVES STEEL RETAINER - pack of 200. We took a stock SB Chevy retainer with our 45103 valve and 47601 locks and measured from the rocker arm end of the valve to the spring seat on the retainer. Many Pro Stock drag motors, by comparison, have double or triple springs with closed seat pressures of 400 to 500 lbs . Tech notes. Select options. PAC LS Dual Valve Spring Kit, .625 Lift (0) Reviews: Write first review. Add to Cart. $179.99. Using a Signature Series Valve Spring, Lunati engineers have developed new wear-favorable, lightweight alloy steel retainers and locators. The relative height dimension is for comparison purposes of these retainers. Valve Spring Retainer. L33 Chevy LS V8 Valve Springs in-stock with same-day shipping. Comp Cams Beehive Ovate Spring $ 226.95. On late model Chevy LS engines, the stock valve springs only have 105 lbs. Compare. $262.99. (0) $481.94 JEGS 210800 - Intake Seals GM LS1/LS2/LS6 (5) $18.89 JEGS 20850 - GM LS Engine Lifter Guide for Gen III and IV L. (5) $7.49 Select vehicle. The proper selection of the valve spring begins with identifying . Interchange Part Number:Steel Retainers, LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA. Shopping Cart. Valve springs are designed to be used with a given installed height. Elgin RVK-9937S 130 Pound Valve Spring and Retainer Set, Chevy LS $349.99 Chevy LS V8, Conical Valve Spring Style . Valve Springs. Ferrea valve springs are developed from high strength alloys, including premium grade chrome silicon steel. . Add to Cart. $248.99. $47.95. Supertech Valve Springs Retainers Integra LS GS RS B18a B18a1 B18b B181 Non-VTEC. . CSV / 62 Ti-Alloy 16 - Beehive Springs 16 - Titanium Retainers . Our design, simulation, and manufacturing processes insure compatibility of the valve spring's force and natural . The camshaft is a Summit Stage 3 hydraulic roller cam for a Gen III LS engine. 1.6 rockers have an advantage over 1.5 rockers when it comes to closing the valve train. I have a 1970 LS6 454 +0.030, just finished long block, heads in shop. This is because the ratio works backwards when the valve spring starts to close the valve so the push rod and lifter (the heaviest weights in the valve train to be moved) have 6.7 percent more force pushing them onto the lobe than occurs with a 1.5 rocker. 425 lbs. 600". Shop GM LS Beehive Valve Springs at LsXceleration with Free Shipping on qualifying orders over $50! Free Shipping on orders over $99. The Howards retainer is a 97112 for that spring. $379.99. Katech Engineering LLC is a wholly owned subsidiary of Enginuity Power Systems Home / Parts / GM Cylinder Heads Parts & Services / Gen 3/4/5 LS / LS Cylinder Head Parts / LS3 Valve Spring Retainer LS3 Valve Spring Retainer $ 6.49 Buy in monthly payments with Affirm on orders over $50. I have original 3970627 dual springs with the 7 degree retainers that have the nylon seal (umbrella) in the retainer. $249.99. 2. The LS Dual Valve Spring Kits come complete with dual valve springs, retainers, spring locators, locks and valve seals that are ready for drop-in installation on many popular LS applications. Bullet Racing Cams (1) GM . PAC-KS33. JEGS 514146 - LS Valve Spring Retainer [7 Degree 1.035 in. In Stock (more than 10 available) Estimated Ship Date: Today. The specs are 236/246 degrees at .050-inch tappet lift with .612-inch lift using the stock LS 1.7:1 rocker ratio. Coil bind @1.27. LR Score is a ranking system developed by our team of experts. They even make a plus .050" lock. PAC Racing Springs . The kit contains dual valve springs, titanium retainers, valve seals, locks, spring shims, and a spring height gauge. Valve Springs, Locks & Retainers. The GenI's cam was 1.868 in diameter, and the LS cam is roughly about 0.300 larger at 2.165. PAC-KS31. PAC Racing Springs .600 Lift Spring And Retainer Kit, LS Engines $349.99 Chevy LS V8, Beehive Valve Spring Style, Locks Included . Part Number: RSC-PAC-R511-16. Quick View. #LPP811111-16. You may also like KAT-7128 H13 Tool Steel Extreme Duty Valve Spring Retainer SKU: KAT-7128 Designed for use with PSI-LS1511 or PSI-LS1516 valve springs MSRP $6.15 . Easy Returns. We then took the same dimensions for our 11/32" stem retainers. best of . This is the distance between the spring seat on the head and the bottom of the valvespring retainer. . Limited Supply: Only 2 . Instructions are also included. $ 520.00 Set of 16, Free Shipping. Supertech now offers a performance dual & single valve spring and retainer kits for popular Honda / Acura engine applications. Valve Spring Retainers (48) Front Suspension Packages (44) Shocks and Struts (21) Coilover Kits (18) Valve Spring Locators (18) Parts Combos (15) Rocker Arms (14) Show All Get Results Brand Cam Motion (247) Eddie Motorsports (180) COMP Cams (160) Summit Racing (125) Howards Cams (53) Detroit Speed Inc (44) PAC Racing Springs (40) PART #: CCA-782-16 . Shop. PAC HP Ovate Beehive Valve Spring Set for LS Engines # PAC-1219 MSRP: $208.00 $172.64 Compare. Performance Valve Springs and Retainers. Parts. Part Number: TFS-2500286P. This Dual Valve Spring Kit for LS engines includes carefully matched Dual Valve Springs, retainers, locks, seals and spring seats. Add To Cart. This kit includes valve springs, steel retainers, valve locks, spring seats and valve seals. Interior; Exterior; . LIVERNOIS MOTORSPORTS LS-ENGINE DUAL SPRING KIT - COMPLETE - TITANIUM RETAINER. seat pressure. This high quality setup is included in each of our Elite Series Camshaft Packages, and features the following components: 16x PAC Racing #1904 Dual Valve Springs rated to .660" Lift . MSRP $6.15 . Attempting to run a high-lift cam with. The factory LS1 valvesprings will tolerate .520 lift (LS6 and LS3 slightly more), but aftermarket performance cams can reach .624 lift in some applications. $179.99. $154.99. This is what I have and works well. Complete Cylinder Head Valve Spring Kit: Price: $786.24. When combined with our PT Lifters and Shims update set we also include a FelProtm multi-piece or 1 piece valve cover gasket! Description. Quick View. Custom Products. PAC R544-16 TI MINI 8 Valve Spring Retainer for Dual Springs. No. TRACK ORDER. Lunati Pt. .960". 2.6 gms . Billet Specialties Replacement LS Valve Cover Standoff Kit. The new Lunati LS Dual Valve Spring Kit features precision wound . Model #RP9540. With a .675" maximum lift, these COMP Cams Dual Valve Springs for street/strip applications are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve . Toolbox. $77.95. Subscribe to our . With a .625" maximum lift, these Beehive Valve Springs deliver increased valve train stability and a much lighter valve train. $700.00. Add to Cart. Larry Carley. $15.92. Valve Springs in-stock with same-day shipping. Brian Crower Dual Spring/Steel Alloy Retainer Kit High Mileage Honda H22. Titanium Beehive LS Retainer for PAC-1218 Valve Springs and more. . $ 420.00 Set of 16, Free Shipping. Manley NexTek GM LT4 Beehive Valve Spring Kit 2638LT4KS - Ti Retainers Manley NexTek (Next Generation) Valve Springs were developed . 199-700PACSpringKit. Lowest prices. Our sets feature only top quality COMP Cams conical springs, retainers and SealedPowertm valve stem seals and locks/retainers. #LPP811119. (0) $32.99 Frequently bought together Lunati 75721 - Enhanced Dual Ls1 Valve Spring Set (0) $499.99 Lunati 74815 - Oem Ls1 Ovate Beehive Valve Spring Set (0) $182.99 This kit includes valve springs, titanium retainers, valve locks, spring seats and valve seals. Call (800) 505-3274 or Shop Online. The lobe separation angle on this cam is 110 degrees so it's got lots of overlap. SKU: 199-700PACSpringKit . All are straight, within lengths, had to buy just one new. GIFT CARDS. PAC VALVE SPRING RETAINER SET - STD 10 LOCK ANGLE - PAC-R405. on. . Add to Cart Brian Crower Valve Spring & Retainer Kit, VTEC B Series Dual Springs & Ti Retainers (read more.) PAC Racing Springs DUAL VALVE SPRING 300 SERIES LS 7 RETAINER(Set of 16) . LS LS1 660" Dual Valve Spring Kit Steel Retainers For 4.8 5.3 6.0 LSX LS2 LS3 LQ4 LQ9 LS Engines. The 74818K1 Beehive kit uses stock GM LS valve stem seals. PSI DR 428 RML Dual Racing Valve Springs. $ 420.00 Set of 16, Free Shipping. BTR Brian Tooley Valve Keepers for BTR PAC Dual Springs LS1 LS2 LS3 LQ4 LQ9 7 degree 8mm standard height valve locks for LS style retainers. Compare. Trick Flow Specialties TFS-2500287P - Trick Flow Double Platinum .660 LS Dual Valve Spring and Retainer Kits Nano-Peened Dual Valve springs, Titanium retainers, 160 lbs. Retainers. PSI DR 1246 Triple Racing Valve Springs. The 47518 is the same as the stock retainer . How to Install Valve Springs, Retainers, Valve Seals, and Keepers. Springs only are $39.95, or springs plus GM #3088 L-88 retainers, and GM #4338 3/8" valve locks all for $62.95. My Garage. $ 420.00 Set of 16, Free Shipping. Crane Cams LS Series High Performance Dual Valve Spring Kit w/Steel Retainers (.660" Lift) $255.00 : 144316-1 Crane Cams LS Series High Performance Dual Valve Spring Kit w/Titanium Retainers (.660" Lift) $432.99 : 99845-16 Crane Cams Single Race Valve Springs : $174.95 : 12499224 GM Performance LS2, LS3, LS6 Valve Spring Set (Set of 16) $69.95 . Valves The original Chevy 265-ci smallblock began life actuating diminutive 1.72- and 1.50-inch intake and exhaust valves. Learn more For LS2, LS3, and LS6 Engines Expected to Ship Today $415.37 New---- Used; SUPERTECH SINGLE VALVE SPRING & TI RETAINERS KIT CIVIC DEL SOL D16Z6 D16Y7 D15. Add to Cart. Shop. View on Amazon. 8mm (.3135") Single Radius Chevy LS, LT1 (Std.) Full selection of Engine Valve Spring Retainers at CARiD.com. HELP CENTER. Add To Cart. You can reuse your stock valve locks or run the Comp Cams Valve Locks. provides better conformability to the valve stem and allows for increased retainer cross . Add to Cart. SCORE. Add to Cart. 866-722-3432 . open at .670 lift. Comp Cams 7 Degree Titanium Valve Spring Retainers for 1.055" Spring Diameter $ 218.95. The stock Gen III and IV valvetrain setup is miles better than anything that came on a pre-LS Chevy Small Block, but there are always areas of potential improvement. GIFT CARDS. Buy Now. Trick Flow Specialties TFS-2500286P - Trick Flow Double Platinum .660 LS Dual Valve Spring and Retainer Kits. Articles. PAC-1218 Valve Springs For GM LQ9 LQ4 LS LS1 LS2 LS3 LS6 4.8 5.3 6.0 6.2. .560" Lift Beehive Valve Springs Set For 02-20 GM Chevrolet Gen LS6 4.8 5.3 6.0 Brand New $55.49 Save up to 5% when you buy more Was: $63.06 12% off or Best Offer Free shipping Sponsored 1Set--LS1 LS3 LS6 Viton Valve Seals,Z28+100 Style Valve Springs,Locks+Retainers Brand New $83.12 Top Rated Plus Buy It Now Free 2 day shipping Free returns Brian Tooley BTR Valve Locks Keepers for 7 degree BTR TSP PAC Dual Spring Retainers 4.8 5.3 5.7 6.0 6.2 7.0 LS1 LS2 LS3 LQ4 LQ9. Retainers. This is definitely not a first-ever type of process, but it is an important step in assemb. HERS084TK 1.437 Valvespring/Titanium Retainer Combo. Tick Performance proudly presents our .660" Lift Dual Valve Spring Kit for all LSx Engines, featuring only the finest components and assembled here in-house! Camshafts & Valvetrain The groove in a valve stem, seemingly unimportant, in reality is vital to the success of a valve's performance. Call 800.979.0122, 7am-10pm, everyday. GM #454-502 dual springs, 1.48 OD, 110 lb @1.88 inst hgt, 345 lb @ 1.32. Talk to the experts. DEALS. . This is an "LS" style valve spring retainer, when you install it, it will allow you to run an "LS" style valve spring. Estimated Ship Date: Jun 6, 2022 if ordered today. See catalog for more NexTek valvespring part numbers to . Michigan Motorsports Valve Keepers for BTR PAC Dual Springs LS1 LS2 LS3 LQ4 LQ9 7 degree 8mm standard height valve locks for LS style retainers. B18A / B18B VALVE SPRING & RETAINER KITS Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and . PN: TFS-2500300. Toolbox. Talk to the experts. This Beehive Valve Spring Kit for LS engines is designed for hydraulic roller cams and includes carefully matched Beehive Springs, retainers, locks, seals and spring seats. PAC Racing Spring Kit PAC-1219 1.207 Valve Springs, Retainers, Seals, Locks -Ovate Beehive LS Engines .625" Lift QTY 16. PAC-1904 Street Dual Valve Springs PAC-R335 Chrome Moly Retainer PAC-L8113 7 Steel Valve Locks PAC-S129 Chrome Moly Spring Seats , 0.030 thick . Price: $397.00. More Info. I've measured every spring, and they average within 1.5 % of design open or closed lbs of force. Add . Optron valvetrain dynamics testing revealed this spring was the best choice to keep lightweight valves such as LS6 and LS7 in control. LS1, LS6, LS2, LS3, LQ4, LQ9, L92, Kit In Stock (more than 10 available) Estimated Ship Date: Monday 9/5/2022 $339.99 Add To Cart Quick Shop Tick Performance .660" Lift Dual Valve Spring Kit for all LSx Engines . Please login to add to Quote. We were recently "encouraged" to redesign the look of these and i. PAC Racing Springs PAC-1219 1.207 Valve Springs -Ovate Beehive LS Engines .625" Lift QTY 16. Beehive Valve Spring Retainers for 7 Degree 11/32" Applications, 16- 787 $43.99 LS1 BEEHIVE VALVE SPRING RETAINERS LS SERIES +.030" INSTALLED HEIGHT $49.50 Add To Cart LS1/6 HARDENED LOCKS- KEEPERS 8MM BEADLOCK, ROUND GROOVE, 7 DEGREE $11.49 Add To Cart Valve Spring Kit, SB Chevy VORTEC, HI-Perf Hyd Roller, 130 Lbs Seat Pressure, VSK4H53 $137.50 Spring specs: Outer Spring Diameter 1.304" O.D. Quick view Details. It changes the top diameter and the install height from stock. Official GM Parts Direct auto parts site. . Toggle menu. Add a Vehicle. We have developed a .660" dual spring kit with the help of PAC Racing that still offers excellent valvetrain control, even for the more aggressive hydraulic roller camshafts. Brian Crower Valve Spring & Retainer Kit, VTEC B Series Dual Springs & Steel Alloy Retainers (read more.) Valve Springs & Retainers. Retainer Strength Testing Download ; . JEGS 514144 - LS Valve Spring Retainer [7 Degree, 1.035 in.. (0) $2.79 JEGS 514146 - LS Valve Spring Retainer [7 Degree 1.035 in. Oct 16, 2015 The spring won't affect the height but the retainer and or locks will. The best deal IMO is from Competition Products, www.competitionproducts.com. Comp Cams 744-16 Steel 7 Degree Valve Spring Retainer BB Chevy Chrysler BB Ford .
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