ACCEL Ignition Coil-SuperCoil-HEI in-cap 1973-1991Red/Yellow primary wire-140003

Overview:Engineered for higher energy output resulting in quicker starting, improved idle quality, crisper throttle response and more high RPM power. Compatible with both original HEI ignition systems and later model computer controlled HEI systems. No need to remove or re-time distributor. Complete with simplified ground strap, mounting screws, silicone coil gasket and carbon contact brush / spring.Features: 10-15% More Energy Direct Plug In Replacement Direct OE Fit Advanced Bobbin Technology Highly Specialized Silicone Magnetic Steel Cores Standard Motor Products SMP Dr-31 MSD 8225 Application: Year Make Model Submodel Engine Size 1974 Cadillac DeVille 472/7.7 V8 1974 Cadillac Fleetwood Base 472/7.7 V8 1974 Cadillac Fleetwood 75 472/7.7 V8 1974 Cadillac Fleetwood 60 Special 472/7.7 V8 1974 Cadillac Fleetwood 60 Special Brougham 472/7.7 V8 1975 - 1976 Chevrolet G30 454/7.4 V8 1988 Chevrolet G30 Beauville 454/7.4 V8 1988 Chevrolet G30 Chevy Van 454/7.4 V8 1988