Compstar 4340 Forged H-Beam Rods
Compstar connecting rods have what it takes to make your engine build trouble free and your finished product reliable. Every detail of this highly stressed component has been carefully analyzed to maximize repeatability and dependability. Designed with higher horsepower stroker motors in mind from the start. Will clear a .660″ lift cam on a .900″ base circle with a 4.000″ stroke crank without any rod modification. ARP2000 capscrews are standard.
Designed and Produced with Engineering and Finishing advancements, CompStar connecting rods have what it takes to make your engine build trouble free and your finished product reliable. Produced from heat treated and stress relieved 4340 material, CompStar rods are fully machined with a shot blasted Stress Riser free surface. Every detail of this highly stressed component has been carefully analyzed to maximize repeatability and dependability.
Compstar 4340 steel H-beam connecting rods feature ARP 2000 bolts carefully positioned for maximum pan rail clearance with additional stroker clearance designed into each rod. Other features include large outboard mating face contact area, fully detailed and prepped parting lines and bearing tab pockets. All rods are consistantly final sized within a .0002″ tolerance. Weight matched sets are within 2 grams.
Part Type: Connecting Rods
Application: Chev LS Gen III
Connecting Rod Beam Style: H-Beam
Material: SAE 4340 Steel
Connecting Rod Finish: Shot-Peened
Connecting Rod Length Center to Center: 6.125″
Connecting Rod Journal: 2.100″
Housing Bore: 2.225″
Pin Bore Diameter: .927″
Big End Width: .940″
Pin End Width: 1.060″
Pin Fit: Bushed
Typical Rod Weight: 618g
Weight Matched Set: Yes
Cap Alignment: Alignment Sleeve
Stroker Clearanced: Yes (will clear a .660″ lift cam on .900″ base circle with 4.00″ stroke)
Fastener Type: Cap Screw
Fasteners: 7/16″ ARP 2000
Fastener Head Style: 12 Point
Fastener Yield Strength: 220,000 psi
Fastener Torque: 75 ft/lbs. with ARP moly lube on threads
Recommended Bearings: Clevite CB663, King CR807, ACL 8B663, Enginetech BB253J
Manufacturer:Â Callies Performance Products
Manufacturer’s Part Number: CSC6125DS2A2AH
Connecting Rod Set Weight: 12.5 lbs.
Warranty: Limited 1-Year Material and Workmanship
Quantity: Sold in Sets of 8