Sportsman Race Assembly, Chev BB, 4.375" Stroke, 6.385" Rods, 10cc Dome, 1/16, 1/16, 3/16 Rings |
| Item Number: CMPSR556M |
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Sportsman Race Assembly
Designed for the sportsman racer. Features a forged 4340 steel crank with large radii journals. Also included are 4340 steel H-beam rods with ARP fasteners, Howards forged pistons, narrowed rod and main bearings, and file fit plasma moly rings.
Part Type: Rotating Assembly
Application: Chev BB
Deck Height: 9.800"
Main Bearing Type: 454 2-pc Rear Seal
Bore: 4.500"
Stroke: 4.375"
Actual Cubic Inch: 556
Crankshaft: 4340 Forged Steel
Pistons: Howards HRC Forged Pistons
Piston Dome Type/Volume: 38cc Dome Top
Compression: 11.3 w/112cc, 10.5 w/118cc, 10.0 w/124cc
Piston Pins: Included
Connecting Rods: 6.385" 4340 H-Beam (Bushed) w/ARP Capscrews
Rings: Howards Plasma Moly Racing (File Fit)
Rod Bearings: Clevite (H-Series)
Main Bearings: Clevite (H-Series)
Balanced: No
Flexplate Included: No
Harmonic Balancer Included: No
Manufacturer: Competition Products
Manufacturer's Part Number: SR556M
Quantity: Sold as Kit |
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