BB 400 short block for sale
400 BB Mopar short block for sale.
Factory steel crank, balanced and 10/10.
Factory rods with arp bolts and resized.
KB flattop pistons and rings.
Block bored, decked, assembled by IMM Engines.
Cam is Comp hyd. Thumpr. Comes with double roller timing set, and lifters.
Dyno time only, made 425HP with 906 heads (which are for sale too)rpm intake, and 750DP.
$1750.00 shipped in the Cont. U.S.