Tri-Y Headers for 66-70 Ford 351W With Spread port pattern W/O D669Y-1B universal-fuel-line controlled lifting

controlled lifting

testing proves that they are no more powerful than the factory coils that are found on 1

Pilot Bearing Direct Replacement

Pack of 25

6L V8 1971 - 1975 GMC Sprint   454/7

Tri-Y Headers for 66-70 Ford 351W With Spread port pattern W/O D669Y-1B universal-fuel-line controlled liftingOverview: 66 70 Ford 351W Tri Y Black Ctd Doug's is the pioneering force behind the popular TRI Y design for cars and trucks. The unique, shortend, paired primary tubes increase mid range torque without sacrificing top end power. TRI Y's are a great choice for daily drivers and heavy duty trucks looking to increase power from idle up to 4500 RPM while maintaining maximum fuel efficiency. Features: 3 8" thick machined flanges to prevent warping CNC