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 4.000 in., Weighs 106 lbs., 356-T6 Grade, 4-Bolt Main on 2-3-4 Main Caps, 2-Bolt Main on 1/5 Main Caps, Uses Standard Windsor Timing Chain/Chain Cover/Oil Pan/Oil Pump, 4.110-4.115 in. Bore As Delivered, Cast Iron Sleeves 4.125 in., 9.2 in. Deck, 2.75 in Crankshaft Main Journal Dia.