G Force Performance Products GF-EJ-SBC-DIY Swap Block Mock-Up Small Block Chevy

Swap Block Mock-Up Engine Long Block, Small Block Chevy (Gen I) Engine Replica, Accurate & Rigid Representation of Actual Engine Block, Durable Steel Construction, Unique Tab-and-Slot Design, Resists Welding Heat, Includes Hardware|G Force Performance Products GF-EJ-SBC-DIY Swap Block Mock-Up Small Block Chevy Engine Long Block.