1260+ HP - 920 Ft. Lbs. Torque 4.600 Bore X 4.375 Stroke

Big Block Chevy Engine Completely Assembled and Dyno Tested * FREE * Shipping, Engine Crate, and Transport Stand! (FREE SHIPPING is to Commercial Addresses in 48 States Only. Residential, Out-0f-Area, or Lift Gate Service May Incur Additional Charges) $29,900.00 *Includes a One (1) Year Warranty. Call 1-800-957-7223 for Details. *Excludes all Nitrous, Supercharged and Turbo Charged Engines. VIEW DYNO CHART

This NEW engine combination really rocks and is truly the "KING" of sportsman engines. Our on going research and development on our 585 and 632 sportsman engines have refined these combinations to perform better with more torque and a broader power band. This Pro Stock technology packaged in a sportsman engine with an affordable price. The technology in these engines are years ahead of our competitors.

We start with a Dart Big M Block, professionally machined with offset bushing lifter bores, special big core (coated) bearings, big cam core with 4 / 7 swap, fully ported CNC and hand finished 12° Pro-Filer heads with our super 585 program. We install our own JE / Schmidt pistons, Total Seal Piston Rings, GRP aluminum rods with ARP 2000 bolts, Callies or Howards 4340 Crankshaft, special Schmidt fabricated aluminum dry-sump oil pan system and Jesel belt drive and rockers. Our proprietary Pro-Filer cast tunnel ram ported 2-carb manifold sets on top the engine. The engine comes with MSD crank trigger, sheet metal valve covers, Moroso vacuum pump and finished off with two special Quick Fuel 1250 CFM Flowed Dominator Carburetors.

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