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Pro Street Rotating Assembly, Ford SB, 3.250" Stroke, Flat Top |
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Pro Street Rotating Assembly
These high performance kits are perfect for street and weekend drags. They feature a cast steel crank, 4340 steel rods with ARP capscrews, Icon FHR pistons, Clevite performance rod and main bearings, and moly rings.
Part Type: Rotating Assembly
Application: Ford SB
Deck Height: 8.200"
Main Bearing Type: 302
Bore: 4.030"
Stroke: 3.250"
Actual Cubic Inch: 331
Crankshaft: Cast Steel
Pistons: Icon FHR Forged Pistons
Piston Dome Type/Volume: -11cc 4 Valve Relief Flat Top
Compression: 10.3 w/54cc, 9.8 w/58cc, 9.1 w/64cc
Piston Pins: Included
Connecting Rods: Scat 5.400" Forged 4340 I-Beam (Bushed) w/ARP Capscrews
Rings: Hastings Moly Racing (Pre-Gapped)
Rod Bearings: Clevite (P-Series)
Main Bearings: Clevite (P-Series)
Balanced: No
Flexplate Included: No
Harmonic Balancer Included: No
Manufacturer: Competition Products
Manufacturer's Part Number: ST331FF
Quantity: Sold as Kit
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