![]() |
|
|
#29 | ||
|
Registered User
Join Date: Nov 2014
Location: between AZ & NV
Posts: 67
|
Re: "The Convict"
Quote:
. Just wanted to mention,the photos attached here show a Mark IV (68-1990) 454. No Gen V (1991-1995) had a mechanical fuel pump on the side of the block like your does. The only 454 newer than 1990 that had that provision was the aftermarket Vortec 7.4 L29 (1996-2000 Gen VI). The factory blocks did NOT feature this. And i doubt that is what you have as that iron boat anchor intake you have on there is a factory smog motor intake. My RV bb had this one until i swapped it out for a rectangle port 396 aluminum intake. Just sayin.....Quote:
![]() When their clogged up and on they're last leg, it can be that way suddenly out the blue. Been there done that. But i still got an 800 cfm QJ on my bb. Throttle pin bypassed, those soda can sized secondaries really wake it up. Yours probably only had the primaries opening. A QJ can also be hacked to 900 cfm, that is if your into sloppy mechanix.
__________________
*UNDER CONSTRUCTION* '80 Suburban C20 (C6P) (Silverado) - '68 472 (Edelbrock 1813, PH8026 LT's, H pipe) / '91 4L80 (manual shift,vac modulator, 350 converter) / 14B FF 3.21 G80 34' s/ '96 GMT400 interior |
||
|
|
|
| Bookmarks |
|
|