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Vortec 355 build
Posted: Fri Oct 20, 2017 10:56 am
by rocketracer380
355 vortec headed sb using ch350c eq heads with 2.02 1.60 valves .518 .536 solid crane 106 ls 10:1 with lt1 f/t pistons and an eliminator intake would like to make 425+ any one build anything similar input greatly appreciated
Re: Vortec 355 build
Posted: Fri Oct 20, 2017 11:22 am
by RevTheory
http://www.hotrod.com/articles/0611em-v ... all-block/
IIRC, David thought the dyno used was roughly 15 hp proud of what he would expect to see. Hopefully the article gives you some direction.
Re: Vortec 355 build
Posted: Fri Oct 20, 2017 7:09 pm
by rocketracer380
I've seen articles ranging from 375 to 460 just looking for real world experience
Re: Vortec 355 build
Posted: Fri Oct 20, 2017 9:27 pm
by Brian W
I just built and dyno'd a 383 with those heads, low RPM deal. Was 11 to 1 comp though, dual plane intake. 540ftlbs @ 3400 470hp @5300 comp cams hyd roller 12-413-8
Re: Vortec 355 build
Posted: Fri Oct 20, 2017 9:44 pm
by rocketracer380
Kool thanks for the input nice tq#'s
Re: Vortec 355 build
Posted: Sat Oct 21, 2017 8:19 am
by Keith Morganstein
Those ch350c heads respond very well to a good valve job and blend into the bowl.