Pontiac GTO Forum
A forum community dedicated to Pontiac GTO owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, history, and more!
Need help with a Pontiac? Ask an expert. - JustAnswer
Get reliable help for your prized Pontiac, any time of day or night. General Motors' Pontiac was a car brand intended to be GM's performance line. It was originally introduced in the 1920s as a less expensive brand than the Oakland brand, but it become more popular than Oakland and put it out of business by 1933.
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Pontiac Solstice Forum
A forum community dedicated to Pontiac Solstice owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, trade parts, and more!
Manual and LS Swap Solstice Project | Pontiac Solstice Forum
LSR Region Solo Series 2023 Runner-up. DET Region 2019 ASP Champion 2020, 2021 CAM-S Champion NWOR Region I used to win XS-B on AD08's while 750lbs overweight just to stick it to the Miatas, now I just pester the GM team
Reference: Camshafts - GTO Factory Specs | Pontiac GTO Forum
Feb 14, 2016 · All Pontiac engines benefit from exhaust upgrades such as the RA exhaust manifolds or headers. The "744" and "041" require better flowing exhaust. You may also need a higher stall converter for automatics and better gearing. These 2 cams are more street/strip type cams in a 400CI.
2023 - 32nd annual Ames Performance Pontiac Nationals
Feb 17, 2023 · 32nd annual Ames Performance Pontiac Nationals, being held July 21st - 23rd 2023, at Summit Motorsports Park in Norwalk, Ohio. 60th Anniversary Pontiac Super Duty Car Display: It is a once in a lifetime opportunity to see 25-plus, 1962 and 1963 Super Duty 421 Cars on display! The majority of these rare Pontiacs are from the collection of Mike ...
#16 heads - Pontiac GTO Forum
Oct 20, 2009 · Pontiac iron head chambers were always beautiful but as-cast ports sucked. I've seen some really pretty and very well ported iron heads on the Westech flowbench only flow 230 at .500 lift. That same head with small 1.96/1.66 valves will have lower flow numbers than the larger valve head at higher lifts.
Stroker Owners Report - Pontiac GTO Forum
Jul 10, 2022 · 9 Heads (Make & Model) OEM Pontiac "670" castings fully ported and air flow balanced. Heat riser bowls blocked. 10 Head Valve Size (Intake & Exhaust) - 2.11" intake, 1.77" + .100" longer stems. exhaust w/hard inserts for unleaded gas conversion and bronze guides. Stud upgrade for roller rockers, fully thermal barrier coated by CALICO COATINGS.
Planning a 389 Stroker - Pontiac GTO Forum
Jan 23, 2020 · Pontiac got carried away with trying to save a little block weight for the 1966 model year and this coupled with core shift can have the cylinder walls dangerously thin. Saw results for a 66 block that was at .030" over and did a sonic test before boring and several of the walls were already only .045" thick.
SOLSTICE MODS: Ultimate Recommended Mods for your Roadster …
Nov 25, 2021 · But when Pontiac closed it doors a vendor bought the factory split spoke wheels stock and began selling them on Ebay. Several of us bought sets of them that way. Now I went with BC coilovers because they allow you to adjust your ride heigh & rebound, whether if be for looks or performance (or both).