Weiand 7531 Features: Designed For Todays Larger Cubic Inch Big Block Perfect For Hard Core Drag Racers Permanent Mold Casting Process For Lighter And More Consistent Castings Dyno Proven To Make 17hp More Than Competitors Height: 6.88 Width: 11.50 Length: 23.00 Weight: 22.50 lbs Fitment: 1996/Chevrolet/G30/Sportvan Standard Passenger Van 3-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::UpperFor Use w/Aluminum Heads^^1996/Chevrolet/G30/Sportvan Extended Passenger Van 3-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::UpperFor Use w/Aluminum Heads^^1996/Chevrolet/G30/Hi-Cube Cutaway Van 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::UpperFor Use w/Aluminum Heads^^1996/Chevrolet/G30/Chevy Van Standard Cargo Van 3-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::UpperFor Use w/Aluminum Heads^^1996/Chevrol...