Product Overview
High Strength Aluminum Block, 2.9415-2.9425 in. Dia. Finished Main Bearing Bore, Lifter Bores Finished 0.8753-0.8768 in., 2.2032 - 2.2052-in. Dia. Cam Bearing Bores, Uses Cam Bearings M-6261-J351 or M-6261-R351, Maximum Stroke 4.250 in., Weights 118 lbs., 356-T6 Grade, 4-Bolt Main on 2-3-4 Main Caps, 2-Bolt Main on 1/5 Main Caps, 4.110-4.115 in. Bore As Delivered, Cast Iron Sleeves 4.125 in., 9.5 in. Deck Height, Accepts SB Timing Chain/Chain Cover/Oil Pump, 2.75 in. Crankshaft Main Journal Dia.
