572 Hemi stroker here, 11:1 compression and aluminum heads. Runs at 160-175 (in hot temperatures) with a stock clutch fan, shroud, and reproduction Glenray radiator.
AG.

1970 Challenger w/572 Hemi street car and my pride and joy. 1986 T-Type with 272 Stage 2 Buick V6 engine - True 8 second street car. Just updated the engine and put down 928 HP @ 35# boost to the ground on chasis dyno. 1976 Cee Bee Avenger Jet Boat - 460 Ford powered.