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Old 12-01-2009, 04:08 PM   #74
68 TT
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Join Date: Jul 2009
Location: Spokane, WA
Posts: 3,556
Re: 79 C10 swap with L92 with 6L90

Quote:
Originally Posted by v502 View Post
Thanks guys

The truck originally had 2.76 which i was going to keep but i was worried that it keep shifting between 5 & 6 with road waves so i thought 3.08 will be nice. If i feel that the truck is lazy i change sometime.
At 65 mph and assumed 28" tall tires you will be at 2046 rpm in 5th and 1602 rpm in 6th so I think it will probably stay in 6th on the freeway with the power that L92 makes. With shorter tires it will definitely stay in 6th.
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miSSed opportunity - ground up creation of an AWD 1994 454 SS that never was http://67-72chevytrucks.com/vboard/s...d.php?t=795577
69 C10 shortbed stepside 400 small block - built like what a super sport truck could have been
69 K20 lwb TBI 350 4L60E NP208 14-bolt Dana-44 w/disc
68 Camaro SS / RS 500hp 439 inch roller cam big block 4L80E
79 Malibu TPI 350 4L60 w/ Z28 steering & sway bars
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