Speed-Pro File Fit Plasma Moly Piston Ring Set - 4.000" Bore (+.045") - Top Ring: 1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Oil Tension Ring: Low Remote Mount Ignition Coil A mid plate will minimize

A mid plate will minimize block twist

250" Length

Supporting the drive shaft in both the housing and cover eliminates dynamic shaft delection at increased RPM levels

The Edelbrock part #35770 Pro-Flo 4 EFI System for 1986 & Earlier Small-Block Chevy engines is equipped with the latest in technology and features

Slip Collar

Speed-Pro File Fit Plasma Moly Piston Ring Set - 4.000" Bore (+.045") - Top Ring: 1/16", 2nd Ring: 1/16", Oil Ring: 3/16", Oil Tension Ring: Low Remote Mount Ignition Coil A mid plate will minimizeSpeed Pro designs and engineers pistons to meet the most demanding street performance and racing conditions. In combination, we draw upon more than 100 years of Speed Pro engine mastery to enhance the piston ring and its seal. Our Speed Pro(R) brand is recognized for being a winner in every form of racing, and is the proven horsepower leader in oval track and drag racing. Hell Fire(R) Rings: Speed Pro Hell Fire rings, manufactured from a specially