Hi everyone a long time ago there used to be a chart on the web that showed what the Pontiac center plate number combined with weight numbers what they equal to on a chart in a mechanical Advance does anybody have that chart still
400/467cu.310cfm kauffman D-ports w/1.65 steel roller rocker arms. XE274-H cam.Forged steel Ohio crank.Eagle rods. Icon pistons.Balanced.HSD intake.750mech.sec Holley.1-3/4in hedders.3 in collectors.2-1/2in exhaust.Flowmasters.ST-10 tranny.4.10 gears. 6 point cage.subframe connectors.every bushing polyurethane. F/R drag shocks line lock. Lightened up front end. Appox.3500lbs
78T/A 4-SPEED Marty blue 400/milled 6x-4's/268H,comp roller tip rockers/ performer Q-jet/RA manifolds 2.25" exhaust with x-pipe/ mine since '99 3rd & final owner as long as I'm alive "sometimes I do what I want to do,rest of the time I do what I have to"