Engines & Components
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Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your daily driver.
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Camshaft, BTR, Truck Norris Cam, 212 int. Duration, 0.553 in./0.553 in. Lift, 107 LSA, 3-Bolt, 4.8L, 5.3L, 6.0L, Gen III/IV LS, Each
Part Number: BTC-TRUCKNORRIS
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
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Pro LS 4340 Rotating Assembly, 408 Cid., 4.030 bore, 4.000 stroke, 24X, 6.125 rod, 8cc dish, 11.1:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings, H Bearings
Part Number: SUM-R24400308
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevy, 5.7L, Each
Part Number: ATI-917266
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Camshaft, Hydraulic Roller, OE Roller, Street/Strip Use, 212 Intake Duration, 0.498 in./0.498 in. Lift, Chevrolet, Small Block LS, Each
Part Number: BTC-S0393
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Pro LS 4340 Rotating Assembly, 408 Cid., 4.030 bore, 4.000 stroke, 24X, 6.125 rod, 20cc dish, 9.8:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings
Part Number: SUM-R244003020
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Harmonic Balancer, Serpentine, Aluminum, Black Anodized, Internal Balance, 7.48 in. Diameter, Chevy, 4.8, 5.3, 6.0L, Each
Part Number: ATI-918644
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Camshaft, BTR, Red Hot, 221 int. Duration, 0.619 in./0.617 in. Lift, 113 LSA, 3-Bolt, 4.8L, 5.3L, 6.0L, Gen III/IV LS, Each
Part Number: BTC-BTR-REDHOT
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Crate Engine, 2.3L EcoBoost, Long Block, Assembled, Internal Balance, Ford, Each
Part Number: FMS-M-6007-23TA
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Harmonic Balancer, Serpentine, Internal Balance, Aluminum/Steel, Black, SFI 18.1, Chevy, Pontiac, Each
Part Number: ATI-917303
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Pro LS Piston and Rod Kit, 364 Cid., 4.000 bore, 3.622 stroke, 6.098 rod, 2cc Flat Top, 10.7:1 @ 65cc, 10.4:1 @ 70cc, File-Fit Rings
Part Number: SUM-PR360002
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Oil Pan, Low Profile Design, Engine Swap, Aluminum, Natural, 4.000 in. Stroke, 5.9 Quarts, Chevy, 4.8, 5.3, 6.0, 6.2L, Each
Part Number: HLY-302-3
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy, Small Block, Each
Part Number: ATI-917246
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Chevy, 6.2L, Each
Part Number: ATI-918628
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Crate Engines, GM 383 C.I.D. 445 HP Dressed Power Adder Stroker Long Block, 6.3L/383, Assembled, Internal/External Balance, Chevy, Small Block, Each
Part Number: MLL-BP38317CT1
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Cadillac, LS-A, Each
Part Number: ATI-918854
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Crate Engines, Gen 4, 5.0L Coyote Long Block. Aluminum Block, Aluminum Heads, 9.5 -1 Compression, DOHC. Fuel Injected, Ford, Each
Part Number: FMS-M6007A50SCD
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy, 4.8L, 5.3L, 6.0L, Each
Part Number: ATI-917286
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy, LS, Each
Part Number: ATI-918620
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Oil Pressure Regulator, OPR V2 Turbo, 4 AN, Aluminum, Anodized Black, Each
Part Number: TBS-TS-0811-0012
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, 222/232 Dur.@ .050 112 LSA +5 Adv. Lift .550/.550, Chevy GM, LS/LSX, Gen III/IV, Each
Part Number: SUM-8713-1
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Pro LS 4340 Rotating Assembly, 408 Cid., 4.030 bore, 4.000 stroke, 58x, 6.125 rod, 8cc dish, 11.1:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings, H Bearings
Part Number: SUM-R58400308
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Harmonic Balancer, Serpentine, Internal Balance, Aluminum/Steel, Black, SFI 18.1, Chevy, Pontiac, 5.7L LS
Part Number: ATI-917302
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Camshaft, Stage 2, Pro LS Turbo Cam. 226/230 Dur., .600/.575 Lift, 113+4 Lobe Sep. , 5.3, 5.7, 6.0, 6.2, 7.0, LS1 LS2 LS6 LS3 LS7 LQ4 LQ9 LS9, Each
Part Number: SUM-8706R1
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Oil Pan, Engine Swap, Aluminum, Natural, 6.1 Quarts, Retrofit, Chevrolet, Gen V LT Engines, Each
Part Number: HLY-302-20
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Pro LS 4340 Piston and Rod Kit, 376 Cid., 4.065 bore, 3.622 stroke, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings
Part Number: SUM-PR36L0652
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
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Summit Racing™ Pro LS 6.0L Rotating Assemblies SUM-R24400308
