Package Includes: 1 x 65K Ignition Distributor 9000RPM; 1 x 8mm Spark Plug Wire Set Applications include: 283, 305, 307, 327, 350, and 400 small blocks, and 396, 427, and 454 big blocks. Red cap. Ready to run. Chevy: Can fit for C10, C10 Suburban, C1500, C1500 Suburban, C20, C20 Suburban, C2500, C30, C3500,Caprice, Corvette,El Camino, G10, G20, G30, Impala, K10, K10 Suburban,K20, K30, K2500, K5 Blazer many models. GMC: Can fit for C2500, C2500 Suburban, C35, C3500, Caballero,G1500,G2500,G3500, G35, Jimmy, K15, K15 Suburban, K1500, K25,K2500,K35,K3500, R3500 , Sprint, V1500,V2500,V3500, Yukon many models . Oldsmobile: Can fit for Cutlass Cruiser, Cutlass, Omega, Starfire many models. Pontiac: Can fit for Bonneville, Firebird, Grand Am, Grand LeMans, Grand Prix, LeMans many models. Fits for Engine: 681models fit for 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated 318models fit for 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated 1242 models fit for 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated 16 models fit for 5.7L 350Cu. In. V8 DIESEL OHV Naturally Aspirated 30 models fit for 5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated 633 models fit for 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated 20 models fit for 4.4L 267Cu. In. V8 GAS OHV Naturally Aspirated