WebThe Pontiac Fiero is a rear mid-engine, light sports car manufactured and marketed by Pontiac for model years 1984–1988. Styled by George Milidrag and Hulki Aldikacti as an economical commuter car with modest performance aspirations, it was Pontiac 's first two-seater since their 1926 to 1938 coupes, and the first rear mid-engine mass-produced car … WebAll cars had a Dana 60 rear axle with a 4.10 gear ratio. Production of the 440 6-BBL A12 option Road Runner was approximately 1,432. The A12 option had an "M" as the fifth character in the VIN, rated at 390 hp (395 PS; 291 kW) ... (about 1,000 ahead of Pontiac's GTO but still about 13,000 units behind Chevy's Chevelle SS-396/454).

Buick Rear End Info V8buick.com

WebPONTIAC Axle Gear Codes Wallace Racing Code Location. 1971-1975 : Front of Right hand (passenger) tube,about 3" from carrier; ... 1971 and later rear axle code example: GX G … WebJul 24, 2024 · It needed the lower gear because those select shift 3 speeds were initially made back in the 30s when the cars had gearsets in the mid 40s like 4.30 to one. First … pension segment rates

what rear differential would be in a 1968 GTO? Hot Rod Forum

WebAug 8, 2010 · The Pontiac Zone Office in Dallas approved the replacement of the rear end gears, gear case and driveshaft with a 4.33:1 ratio, ... Pontiac called 3.90, 4.11 and 4.33 … WebRear End Gear Selection. As most Pontiac fans realize, changing rear gear ratios can yield a tremendous performance increase. ... When using 2.41:1 rear gears the torque occurs at … WebJul 8, 2024 · As for my dad's GTO, we aren't sure if it had Positraction when new, but the factory rear end was blown up at some point in the '80s and the previous owner replaced … soil plastic limit test