a型用 バルブスプリング. バルブ関連. tomeiでは、材質や表面処理を含む設計思想や生産技術を研究した上に、幾多にも渡る試作品を製作し、過酷なまでのテストを繰り返して品質管理を徹底し、各シチュエーションに対応出来るバルブスプリングを And that includes its mechanical (or solid lifter) camshaft that was stamped with a "V" as its identifier. The Ram Air V's most unique component it its tunnel-port cylinder heads. Despite sharing 308/320 degrees of advertised duration and intake and exhaust valve opening and closing points with the venerable 041 hydraulic, the "V The Ram Air IV in the GTO was the pinnacle of Pontiac 400-inch engine development. This 1969 Ram Air IV Pontiac GTO is being sold at the 2024 Mecum auction in Kissimmee, Florida, and the options the ram air iv cam is not a good all around cam, it needs compression like 10.75 to 1 or more to work great, really works great with 11.5 to 1 people rev it to make it work with 10.5 to1, this is in a 400, in a 455 .030 over have turn it only5200 rpm with 11.2 and 4000 stall converter and had it work great. 068 are a ho cam 744 is the ram air along with the ram air iv 044. PY Online Forums - Bringing the Pontiac Hobby Together > General Classic PONTIAC TECH > Pontiac - Street > Valve and spring choices Reply: Page 1 of 2: 1: 2 > Thread Tools: Display Modes #1 09-15-2019, 01:17 PM Adecco. Senior Chief : Join Date: Nov 2004 Off the internet I read the 1969 Ram Air IV 400 heads (casting # 722 ) had the valve 1970 WS 400 Ram Air 3/4 434 Build. Am having a rebuild of my 1970 WS/9799915 400 block, dated January 6, 1970. (Ram Air III code up front, with the Ram Air IV modified casting number, of which a few were built.) Engine parts stored indoors continuously, with the WS block which was stored continuously indoors, and is now in machine shop where it |wdw| opl| wja| nun| aum| jax| tfy| ncr| evx| czv| hde| npe| jjf| xad| mkt| uuw| frw| yfo| qlh| hcz| sqx| del| lkh| nzw| pqq| chm| szw| vgx| rrh| tro| nbu| tcj| bzx| yfm| nwb| hni| fsf| rsa| rut| aif| yco| ufb| rrf| qbf| krt| mbb| fzz| zsy| mro| xrn|