Engines & Engine Parts

Valve Springs, Beehive Valve Spring Kits, Single, 0.625 in. Maximum Valve Lift, 1.285 in./1.020 in. Outer Spring O.D., Chevy, Small Block LS, Kit

Part Number: BTC-BTR-SK018

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Rocker Arm Trunnion Upgrade Kit, Needle Bearing, GM, LS1/LS3/LS7, Set of 16

Part Number: TFS-30700500

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KIT-ENGINE CAMSHAFT/LIFTER

Part Number: MEL-CL-MTF-5

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Nano-Peened Dual Valve springs, Titanium retainers, 160 lbs. seat pressure. 425 lbs. open at .670 lift. LS1, LS6, LS2, LS3, LQ4, LQ9, L92, Kit

Part Number: TFS-2500287P

5.0 out of 5 stars ( 2 )

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FULCRUM, GM LS Series (1) Each OEM Rocker Arm

Part Number: PQX-1203641

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Estimated Ship Date: May 8, 2026 if ordered today

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S&S 98 BIG BORE KIT BLK

Part Number: SSY-910-0481

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.605" VALVE SPRING KIT

Part Number: SSY-900-0958

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Estimated Ship Date: Mar 30, 2026 if ordered today

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S&S Cycle 2017+ M8 129in Power Pack w/ Black Pushrod Tubes & Cam Chain Tensioners - Blk w/ Highlight

Part Number: SSY-310-1225

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Valve Springs Kits, Beehive, Single, 0.510 in. Maximum Valve Lift, for GM Vortec Cylinder Heads for Hydraulic Flat Tappet Camshafts, Kit

Part Number: CCA-26906VCS-KIT

5.0 out of 5 stars ( 1 )

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Cam and Lifter kit, Summit B303 Plus Hyd. Roller Cam, 224/232 Duration, 114 LSA + 3 Adv, .550/.540 1.6 Ratio, 2800-6300 Range, '85-1996 Roller Block

Part Number: SUM-K8901

5.0 out of 5 stars ( 1 )

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 292/302, Chevy, Big Block, Kit

Part Number: EDL-2162

4.0 out of 5 stars ( 8 )

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Rocker Arms, Shaft Mount, Steel, 1.8 Ratio, Chevy, LS, Kit

Part Number: CCA-1983-16

3.0 out of 5 stars ( 2 )

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Valve Springs, High Performance, Single, 0.570 in. Maximum Valve Lift, for GT40/GT40P Heads and Flat Tappet Camshaft, Chromoly Steel, Ford, Set of 16

Part Number: CCA-GT40CS-KIT

5.0 out of 5 stars ( 1 )

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Cam and Lifter kit, Summit F303 Plus Hyd. Roller Cam, 226/234 Duration, 114 LSA + 4 Adv, .550/.540 1.6 Ratio, 3000-6500 Range, '85-1996 Roller Block

Part Number: SUM-K8902

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Valve Springs, Ultimate RPM Springs, Dual, 0.650 in. Max Lift, Powdered Metal Guides, Titanium Retainers, Steel 7 degree Locks, Valve Stem Seals, Kit

Part Number: BTC-SK703-0560BB

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Rocker Arms, Shaft Mount, Steel, 1.7 Ratio, Chevy, LS, Kit

Part Number: CCA-1981-16

5.0 out of 5 stars ( 1 )

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Valve Springs, Performance, Beehive, Single, 0.600 in. Max. Lift, 412 lbs./in. Rate, 1.280 in. O.D., Chromoly Steel Retainers, for 11/32 in. Stems,Kit

Part Number: HRS-98113-K12

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Rocker Arms, Shaft Mount, Steel, 1.7 Ratio, Chevy, LS, Kit

Part Number: CCA-1982-16

5.0 out of 5 stars ( 2 )

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Cam and Valvetrain, Hydraulic Roller, Duration at .050 in. 218/227, Lift .525/.525, Chevy, 5.7L, LS1

Part Number: NAL-19355738

1.0 out of 5 stars ( 1 )

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Camshaft Kit, Stock Replacement, Hydraulic Flat Tappet, 183 Int/192 Exh, Lifters Included, Ford, Windsor, Kit

Part Number: MEL-CL-SYB-26

5.0 out of 5 stars ( 1 )

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Valve Spring and Retainer Kits, Beehive, Chromoly Steel Retainers, 0.559 in. Max Lift, 7 Degree Locks, 1.282 in./1.077 in. Spring O.D., Seals, Kit

Part Number: CCA-26906CS-KIT

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 293/265, Ford, Mercury, Each

Part Number: MEL-CL-SYB-25

4.75 out of 5 stars ( 4 )

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Valve Springs, Retainers, Single Springs, Steel Retainers, Locks, Single Groove, Seals, Chevy Small Block, Kit

Part Number: SUM-174000

4.61 out of 5 stars ( 44 )

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Valve Springs, Retainers, Single Springs, Steel Retainers, Steel Locks, Single Groove, Kit

Part Number: TFS-2500100

4.69 out of 5 stars ( 62 )

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VALVE SPRING, BTR PLATINUM DODGE VIPER DUAL SPRING KIT - .660" LIFT

Part Number: BTC-SK010VSLS

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Estimated Ship Date: Mar 23, 2026 if ordered today

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