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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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: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Gen. 3/4 Chevy LS Rocker Arm Trunnion Upgrade Kit, Bronze Bushing, Retrofit, Rectangle and Cathedral Port Rockers, Set of 16
Part Number: SUM-141560
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 288/298, Lift .444/.466, Chevy, Small Block, Kit
Part Number: SUM-K1103
Estimated Ship Date: Today
Estimated Ship Date: Today
Top-End Combo, Twisted Wedge® 11R Heads, Track Max® Camshaft, 1.6 Rockers, Small Block Ford, 302, Kit
Part Number: TFS-K525-432-370
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft/Lifter Set, Hydraulic Flat Tappet, Advertised Duration 279/297, Lift 0.479 in./0.465 in., for Gears and TC Upgrade, Small Block, Chevy, Kit
Part Number: CCA-K12-600-4
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Trunnion Upgrade Kit, Needle Bearing, Chevy, LS, Kit
Part Number: BTC-TK002NB
Estimated Ship Date: Today
Estimated Ship Date: Today
Pulley Set, V-Belt, Standard Ratio, Steel, Black, Chevy, Small Block, SBC, Long Water Pump Kit
Part Number: SUM-G3977B
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Pulley Set, V-Belt, Alternator Bracket, Standard Ratio, Steel, Chrome, Chevy, Small Block, Long Water Pump Kit
Part Number: SUM-G3977
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Rebuild, Hypereutectic Flat, 4.000 in. Bore, Standard Rod Bearings, Standard Main Bearings, Chevy, 350, Kit
Part Number: SUM-SBCKIT3-000
Cannot be shipped Internationally
Cannot be shipped Internationally
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: Today
Estimated Ship Date: Today
Cam/Lifters, Valvetrain, Hydraulic Roller Tappet, Adv. Duration 270/276, Lift .510/.510, Chevy, Big Block, Kit
Part Number: CCA-K11-422-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam/Lifter, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 283/303, Lift .547/.530, Chevy Big Block
Part Number: CCA-K11-600-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifter kit, Stage 1 Pro LS Drop-in Truck Swap Cam, Maximum Torque for Towing, 205/217 112+2, .500 /.500 Lift, 3-bolt, 4.8, 5.3, 6.0, 6.2
Part Number: SUM-K8718R1
Estimated Ship Date: Today
Estimated Ship Date: Today
Rotating Assembly, Street/Strip, Cast Steel Crankshaft, Hypereutectic Dish Pistons, 1 pc Seal, Chevy, 383, Kit
Part Number: ESP-B15504L03068
Estimated Ship Date: Today
Estimated Ship Date: Today
Top End Engine Kit, Power Package, Intake, Heads, Cam, Timing Chain, Head Bolts, SB Ford, 321 HP-337 TQ, Kit
Part Number: EDL-2027
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Rotating Assembly, Street/Strip, 4.310 in. Bore, Cast Crank, Forged Pistons, I-Beam Rods, Chevrolet, Big Block Mark IV, Kit
Part Number: ESP-B18022060
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 272/278, Lift .525/.525, Ford, Big Block FE, Kit
Part Number: HRS-CL250705-12
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 270/278, Lift .495/.500, Chevy, Small Block, Kit
Part Number: HRS-CL113215-10
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, 4.000 in. Bore, Standard Rod, Standard Main, Chevy, Kit
Part Number: SUM-RRKIT1-000
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam/Lifters/Valvetrain, Hydraulic Roller Tappet, Adv. Duration 264/270, Lift .487/.495, Chevy, Small Block
Part Number: CCA-K12-412-8
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Rebuild, Hypereutectic Flat, 4.030 in. Bore, Standard Rod, Standard Main, Chevy, 350, Kit
Part Number: SUM-SBCKIT3-300
Cannot be shipped Internationally
Cannot be shipped Internationally
Oil Filter Relocation Kit, Single Filter, 96 in. Hose Length, Kit
Part Number: SUM-G4985-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifter kit, Pro SBC Stage 1 Hyd. Roller Cam, 204/214 Dur., 112 LSA + 1 Adv, .450/.450 1.5 Ratio, Idle-5800 Range, '87-02 Gen 1 Roller Block
Part Number: SUM-K8800
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 266/270, Lift .485/.495, Chevy, Small Block, Kit
Part Number: HRS-CL110235-12
Estimated Ship Date: Today
Estimated Ship Date: Today
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Summit Racing™ LS Series Retrofit Trunnion Kits SUM-141560
