WebSep 23, 2006 · Pontiac Engine Production Casting Numbers ; 1955 Displacement: Casting Number: 287: 518037: 1956 Displacement: Casting Number: 317: 521560: ... 400 Ram Air IV (4 Bolt) 9792506: 400 Ram Air V: 9792968: 400 Ram Air V: 545887: 428 (4 Bolt) 9792968: 1970 Displacement: Casting ... WebAll Pontiac engines included a new EGR system, ... These blocks were used until the W72 engine reverted to the original specifications from the start of the decade with the 481988 cast in late 1977. ... Ram Air IV Pontiac V8 345 bhp (257 kW) 1971: L75 455 cu in (7.5 L) Pontiac V8 325 hp (242 kW)
Engine Rebuilding Guide for Pontiac Trans Am and …
Web13 Likes, 0 Comments - Buy/Sell - Foreign/Nigerian Used Cars in Lagos (@deltacarsltd) on Instagram: "New Arrival Alert‼️ Clean as a Whistle! 朗 The 2007 Toyota ... WebApr 11, 2005 · The Ram Air Super Duty, a high- performance 400 engine much like the Ram Air IV, featured round-port cylinder heads, a heavy-duty block, and forged internal components, allowing it to withstand ... port ping windows 10
1969 Pontiac GTO Judge Ram Air IV 4-Speed - classic.com
WebSep 23, 2006 · Stock Pontiac Head Specs ... Engine: Rated Horsepower: Valve Size (Intake / Exhaust) Chamber Volume (or Compression Ratio if Volume Unknown) Stud Mounts: Flow Charts: 01: ... 400 Ram Air III: 366 hp (GTO) 2.11 / 1.77: 72 cc: Pressed: 12 (Manual Trans) 1970: 400 Ram Air III: 330 hp: WebMay 31, 2024 · What Makes the 400 Pontiac Special. Pontiac grabbed a 389 block used in the high-performance Catalina, as well as the Lemans and GTO, and punched it out to an … WebDec 29, 2004 · Building a 1969 Trans Am the Way Pontiac Intended, With a 303-Based Ram Air-V Engine. Thomas A. DeMauro writer Jesse L. F. Freeman, III writer. Dec 29, 2004. See … port pipermouth