Competition Cams 233 Features: Includes Often Missed Parts Makes Engine Assembly Easy 1 Year Limited Warranty Height: 1.25 Width: 3.75 Length: 6.50 Weight: 0.35 lbs Fitment: 1986/Chevrolet/K5 Blazer/Silverado Sport Utility 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated^^1986/Chevrolet/K5 Blazer/Custom Sport Utility 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated^^1986/Chevrolet/K30/Silverado Standard Cab Pickup 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated^^1986/Chevrolet/K30/Silverado Crew Cab Pickup 4-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated^^1986/Chevrolet/K30/Silverado Cab & Chassis 4-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated^^1986/Chevrolet/K30/Silverado Cab & Chassis 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated^^1986/Chevrolet/K30/Scottsdale Standard Cab Pickup 2-Door/5.7L 350Cu...