WebBlock displacement. Here's more help to find the engine displacement. 350/400/455. displacement numbers cast into block on driver's side near the front freeze plug [you … WebNov 27, 2024 · On 1968–69 428 blocks you will find “428” stamped between the freeze plugs. On blocks produced in 1970 and after, you will find 350, …
GTO Engine Codes - Andy
WebGto 1967 Pontiac 400 Engine Yd Code Block Greased Up Gm 9786133 Virgin Bore. 1971 72 Pontiac - 1800.00 1971 72 Pontiac Firebird Gto Lemans Gt 37 400 Ci Wk Standard 4 Speed Block. Deluxe Pontiac Block - 27.00 Deluxe Pontiac Block Freeze Plug Kit 326 389 400 421 428 455 18 Pc Kit. WebGet the best deals on Pontiac Complete Engines for 400 when you shop the largest online selection at eBay.com. Free shipping on many items ... GTO 1967 PONTIAC 400 ENGINE YD CODE BLOCK GREASED UP! GM 9786133 VIRGIN BORE. $175.00. $350.00 shipping. ... Pontiac 1970 400 YZGTO Ram Air lll Rebuilt short block forged pistons 068 cam. or Best … duties of a csr
Pontiac V8 Cylinder Heads - Casting numbers and Specs - WOW …
WebCasting codes for 1955 to 1963 are found on the passengers side of the block. Casting codes for from 1964 to 1967 are found on the distributor pad, except the 421′s; Casting codes for from March 1967 on are found on the rear of the block just behind the number 8 cylinder . Casting # Year: CID: HP: Main: Notes: 518037: 1955: 287: WebDec 19, 2013 · It requires a compression ratio of at least 10.25:1. By comparison, the factory 421 H.O. cam specs out at 215/225-degrees duration at 0.050 and has just 0.407/0.407 lift with the factory 1.50:1 ... WebPontiac used the same codes on different year blocks.To differentiate them it will have to be determined what year the block is.Next to the distributor hole ... Around 1968 Pontiac also … crystal ball in wizard of oz