Racing Head Service (RHS) 7979-1 Features: Made From 0.080 in. Wall Chromemoly Steel Tubing Heat Treated Black Oxide Finish Laser-Etched Part Number And Length Smoother More Efficient Valve Train Operation Designed For Hard Core Street/Race Applications Height: 11.25 Width: 3.00 Length: 0.25 Weight: 0.19 lbs Vehicle Type: Racing Head Service (RHS) 7979-1 Hi-Tech Pushrods Fitment: 1993/GMC/K3500/Sierra Standard Cab Pickup 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^1993/GMC/K3500/Sierra SLX Standard Cab Pickup 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^1993/GMC/K3500/Sierra SLX Extended Cab Pickup 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^1993/GMC/K3500/Sierra SLX Crew Cab Pickup 4-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^1993/GMC/K3500/Sierra SLX Cab & Chassis 4-Door/7.4L 454Cu. In. V8...