Tri-Y Headers for 63-91 GM Truck 265-400 SBC 2/4 WD 1-5/8in Primary D300Y-SS bump-stops Note: Does not fit B&M

Note: Does not fit B&M shifters manufactured after 1981

1981-1981 Chevrolet Bel Air 305 CID

7L V8 1984 GMC K3500 Sierra Classic 454/7

1/8” NPT Port That Can Be Used for Oil Pressure Gauge or Turbo Oil Supply Port

Black Series LED - 2" Pair - Flood - Flush Mount

Tri-Y Headers for 63-91 GM Truck 265-400 SBC 2/4 WD 1-5/8in Primary D300Y-SS bump-stops Note: Does not fit B&MOverview: 63 91 GM Truck SBC Tri Y Stainless 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: Natural stainless steel finish offers superior