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Sportsman Race Assembly, Ford SB 427 (351W), 4.125" Bore, 4.000" Stroke, Inverted Dome (Dish) |
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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, HRC forged pistons, narrowed rod and main bearings, and file fit plasma moly rings.
Part Type: Rotating Assembly
Application: Ford SB (351W)
Deck Height: 9.500"
Main Bearing Type: 351W
Bore: 4.125"
Stroke: 4.000"
Actual Cubic Inch: 427
Crankshaft: 4340 Forged Steel
Pistons: Howards ProMax Forged Pistons
Piston Dome Type/Volume: -28cc Inverted Dome (Dish)
Compression: 10.5 w/54cc, 10.1 w/58cc, 9.5 w/64cc
Piston Pins: Included
Connecting Rods: 6.250" 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: SR427I
Quantity: Sold as Kit
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