2020年11月1日 · Above the water pump, it's stamped T0428TSD. I couldn't get to the casting date so it's either a 75 or 77 truck 454 from a C20 or C30. The block appears to have been …

2008年1月28日 · My big block is a #140154445, a truck block from 78-90(?) On the back of the casting I looked for a date, and found "0 2 blob 3". The blob is garbled metal not a paint run, …

2009年12月8日 · it needs to be sonic checked before going over .060 to make sure you have enough material so the cylinders wont distort. that said a .060 454 would be 468 CI so going …

2008年2月3日 · 454 Small Block nice sleeper, looks like a 307 Top of the line parts. 572 Big Block Better sleeper, looks like a 396 Middle of the road parts. Tiebreaker..... WOW Factor for Big …

2006年11月2日 · I have a couple questions about production 454 blocks, and which would be "best" to use as a high performance builder. I have an '87 454 2 bolt block that I can use for …

2008年5月12日 · Mild 454 (461) in a '69 Chevelle as a daily driver. Isky 270 cam, high-rise intake, headers, GM HEI, Edelbrock AVS 650 cfm carb.

2005年9月3日 · Eric Christie Houston Chevelle Club 1965 El Camino - Undergoing frame off resto, build thread (2011- 1970 SS 496 - Cortez Silver, black stripes, black int, forged bottom …

2022年8月10日 · I'm wanting to put together a 454 big block Chevy with lower compression ratio that way I can do a little bit of boost with a Roots blower. I'm not trying to make huge …

2012年7月22日 · Casting Number Mains Deck Height Year 454 7.4 Blocks #315014 2 or 4 Bolt 9.8 70-86 #346236 2-Bolt 9.8 75-76 #359070 2 or 4 Bolt 9.8 70-90 #361959 2 or 4 Bolt 9.8 73 …

2023年1月25日 · Hey guys I’m new to this engine building scene and would really like to get into it. I have a shop class I go to currently and am building a 454. The specs are Bored .30 over …