Howards Cams 112041-09 Hydraulic Flat Tappet Camshaft Height: 2.75 Width: 2.75 Length: 24.00 Weight: 9.00 Fitment: 1988/GMC/G3500/Vandura Standard Cargo Van 3-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Stock OE Valve Springs Can Not Be Used~ Some Items Are Not Legal For Sale Or Use On Pollution Controlled Vehicles^^1988/GMC/G3500/Vandura Special Cutaway Van 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Stock OE Valve Springs Can Not Be Used~ Some Items Are Not Legal For Sale Or Use On Pollution Controlled Vehicles^^1988/GMC/G3500/Vandura Extended Cargo Van 3-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Stock OE Valve Springs Can Not Be Used~ Some Items Are Not Legal For Sale Or Use On Pollution Controlled Vehicles^^1988/GMC/G3500/Rally STX Standard Passenger Van 3-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Stock OE Valve Springs Can Not Be Used~ ...