Chevy GM LS3 Complete 6-71 Roots Supercharger Blower Kit They have injector bosses precisely

They have injector bosses precisely positioned and machined for excellent fuel spray patterns and maximum power

These kits are specifically designed to deliver the performance you want

and the reverse lockout mechanism eliminates the chance of transmission damage from accidentally shifting into reverse

These cast aluminum manifolds accept square-bore carburetors and are pressure tested to ensure maximum performance

at a better price than purchasing the parts separately

Chevy GM LS3 Complete 6-71 Roots Supercharger Blower Kit They have injector bosses preciselyExperience unparalleled performance and power with Speedmasters 6 71 Complete Supercharger Kitengineered for maximum horsepower and durability.