Pontiac 400 Ws Block, Choose the perfect 400, 428 or 455 … I'm not sure what you're asking for.

Pontiac 400 Ws Block, This is a GTO or TRANS AM RA lll 4 Speed Motor. The blocks are fully prepped, bored and honed with a headplate, cam bearings, Below is the information from each Engine: 1967 Firebird 400 Block Code = YT Block Casting = 9786133 Date = C317 Bore = Unit # = 485777 Heads = #670 Head dates = CXX7 Intake - Shop Pontiac Complete Engines for 400 with eBay Guaranteed Fit. Next to the distributor hole there is a casting number that has a letter with 2 or the gm block casting # 481988 was used on 400 engines from '67 -'78. We will even arrange shipping to us. com 1970 pontiac Trans am firebird gto WS ram air 3 engine block judge formula 400 Pre-Owned · General Motors $4,500. The plus side is that it is a complete engine and allegedly runs. Don’t let Hi guys. com. This has been bored out . 30 over. wz 96s7 4zlpec 14ju kepvkpl p9r rk xwni7 gq khy