80 hands down, unless you want to change your transmission as often as your oil. If you got any questions hit me up, I live in Willows and am swaping a Vortec 454 and 4L80E into my 89 RCSB.
80 hands down, unless you want to change your transmission as often as your oil
Pete
2002 Chevrolet Silverado
2002 Pontiac Trans Am WS.6
2004 Dodge Ram CCSB Cummins Turbo Diesel
1989 Chevrolet Silverado RCSB - Work Truck, Vortec 454 swap in progress :rocking:
1972 Toyota FJ-40
1963 Chevrolet Corvette Prostreet
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