http://www.pontiacpower.com/FreeEngine3.htm WebLet me explain. A 400 has a standard bore of 4.120 inches. A 455 has a standard bore of 4.150 inches. By using a standard bore 455 piston in a .030-over 400 block, you end up …
Pontiac Engines - The low down - The BangShift.com Forums
WebPontiac 400 455 4340 Forged Steel Crankshaft ST-4.500 M-3.25 RJ-2.20 RMS-2Pc Ext. US $798.10 US $938.90 . 1 Review. Promo . Speedmaster Pontiac 400 455 4340 Forged Steel … WebNov 7, 2015 · Originally, the factory labeled the shaker as a T/A 6.6 when equipped with the Pontiac 400 engine, and when equipped with the 403 Oldsmobile engine, ... The crankshaft journals should be measured with a micrometer to see if they are within spec or need machining. And the crank needs to be measured for run out. how to sign out on dtv app
Pontiac V-8: Crankshaft Performance Guide
WebPontiac 400 Cast Steel Crankshaft 3.750 Stroke EAGLE 104013750 Internal Balance, Opens in a new window or tab. Brand New. C $620.65. Top Rated Seller Top Rated Seller. List … WebBelow is a short listing of the rotating assembly / stroker kits that we offer. If you don't see it, give us a call or shoot us an email. 460 - 467 CID. This is our most popular Pontiac stroker … WebMay 14, 2013 · There are lots of crank kits available. Even for the 350 and 326, both of those blocks can take a 4.5" stroke crank, but the bores limit the flow and size of the valves. You can get 4.21" and 4.25" cranks for the 400, with the latter having BBC rod journals so we can run 6.8" rods, and the former uses the stock 6.625 rods. nourishing native foods and health