Engines & Components
Availability
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.
Harmonic Balancer, SFI, Internal Balance, Steel, Clearcoated, Chrysler, 273, 318, 340, Each
Part Number: SUM-C4277
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Balancer Counterweight, Mopar 318, 360, use with SUM-C4277 or SUM-C4278, Each
Part Number: SUM-35278
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rods, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.135 in., Chevy, Big Block, Set of 8
Part Number: CNN-C42776135S08
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Connecting Rods, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.535 in., Chevy, Big Block, Set of 8
Part Number: CNN-C42776535H08
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Connecting Rods, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.635 in., Chevy, Big Block, Set of 8
Part Number: CNN-C42776635H08
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
CONNECTING RODS SET OF 8
Part Number: CNN-C42776700H08
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Connecting Rods, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.135 in., Chevy, Big Block, Set of 8
Part Number: CNN-C42776135H08
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Connecting Rods, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.385 in., Chevy, Big Block, Set of 8
Part Number: CNN-C42776385H08
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Connecting Rods, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.385 in., Chevy, Big Block, Set of 8
Part Number: CNN-C42776385S08
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Connecting Rods, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.535 in., Chevy, Big Block, Set of 8
Part Number: CNN-C42776535S08
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Connecting Rods, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.635 in., Chevy, Big Block, Set of 8
Part Number: CNN-C42776635S08
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Connecting Rods, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.735 in., Chevy, Big Block, Set of 8
Part Number: CNN-C42776735H08
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Connecting Rods, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.735 in., Chevy, Big Block, Set of 8
Part Number: CNN-C42776735S08
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Connecting Rods Set of 8
Part Number: CNN-C42776800H-8
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Connecting Rod, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.135 in., Chevy, Big Block, Each
Part Number: CNN-C42776135S00
Not Yet Reviewed
Estimated Ship Date: Sep 17, 2025 if ordered today
Estimated Ship Date: Sep 17, 2025 if ordered today
Connecting Rod, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.535 in., Chevy, Big Block, Each
Part Number: CNN-C42776535S00
Not Yet Reviewed
Estimated Ship Date: Sep 17, 2025 if ordered today
Estimated Ship Date: Sep 17, 2025 if ordered today
Connecting Rod, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.635 in., Chevy, Big Block, Each
Part Number: CNN-C42776635H00
Not Yet Reviewed
Estimated Ship Date: Sep 17, 2025 if ordered today
Estimated Ship Date: Sep 17, 2025 if ordered today
Connecting Rod, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.635 in., Chevy, Big Block, Each
Part Number: CNN-C42776635S00
Not Yet Reviewed
Estimated Ship Date: Sep 17, 2025 if ordered today
Estimated Ship Date: Sep 17, 2025 if ordered today
Connecting Rod, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.735 in., Chevy, Big Block, Each
Part Number: CNN-C42776735S00
Not Yet Reviewed
Estimated Ship Date: Sep 17, 2025 if ordered today
Estimated Ship Date: Sep 17, 2025 if ordered today
Connecting Rod, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.135 in., Chevy, Big Block, Each
Part Number: CNN-C42776135H00
Not Yet Reviewed
Estimated Ship Date: Sep 17, 2025 if ordered today
Estimated Ship Date: Sep 17, 2025 if ordered today
Connecting Rod, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.535 in., Chevy, Big Block, Each
Part Number: CNN-C42776535H00
Not Yet Reviewed
Estimated Ship Date: Sep 17, 2025 if ordered today
Estimated Ship Date: Sep 17, 2025 if ordered today
Connecting Rod, Forged Steel, Straight H-Beam, Cap Screw, Floating, 6.735 in., Chevy, Big Block, Each
Part Number: CNN-C42776735H00
Not Yet Reviewed
Estimated Ship Date: Sep 17, 2025 if ordered today
Estimated Ship Date: Sep 17, 2025 if ordered today
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Summit Racing™ Harmonic Balancer Counterweights SUM-35278
