Allstar Performance Block Adapter Kit BB Chevy -12 AN Ignitions & Electrical Exact stall speeds will vary

Exact stall speeds will vary depending upon displacement

Bolts are included for use on tubing up to 1-5/8"

Bung and Cap Kit

the 345 can certainly deliver

Inserts feature a step to simply drop into spacers and have sizes engraved on each insert for easy identification

Allstar Performance Block Adapter Kit BB Chevy -12 AN Ignitions & Electrical Exact stall speeds will varyAdapters mount in place of standard mechanical water pumps when using inline or remote electric water pumps. Ford pump adapters require water pump back plates for complete installation. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable