ButlerBuilt E-Z II Series Mod Aluminum Seat Kit - 17-1/2 in Wide - 15 Degree Layback - Black Velour Cover PROR-STX-M1-HK AutoMeter's Electronic Programmable Speedometer makes

AutoMeter's Electronic Programmable Speedometer makes short work of both

Added Oil Capacity

1978-1980 Pontiac Bonneville Safari CID 350 Naturally Aspirated GAS

Diverter Valve

the Eibach PRO-KIT has you covered

ButlerBuilt E-Z II Series Mod Aluminum Seat Kit - 17-1/2 in Wide - 15 Degree Layback - Black Velour Cover PROR-STX-M1-HK AutoMeter's Electronic Programmable Speedometer makesProduct Description: Seat and Cover E Z II Series Mod 17 1 2 in Wide 15 Degree Layback Velour Cover Aluminum Natural Racers have chosen BUTLERBuilt Professional Seat Systems for their seating needs for over 20 years. BUTLERBuilt has always been proactive in their approach to seating issues. BUTLER Built works hard to stay abreast of any and all seat related issues since pioneering the first custom built aluminum seat structure for superspeedway racing