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superchevy · 01-10-2010, 08:19 PM

Below is a link to an article that explains the differences between Gen IV, V, and VI big blocks. I used to have only Gen IV engines, but have switched to the Gen VI blocks due to the factory roller cam provisions.

http://www.chevyhiperformance.com/te...ons/index.html

01-10-2010, 08:19 PM	#2
superchevy Got big-block? Join Date: Jul 2000 Location: Austin, Texas Posts: 2,453	Re: Gen 5 BBC..need info. Below is a link to an article that explains the differences between Gen IV, V, and VI big blocks. I used to have only Gen IV engines, but have switched to the Gen VI blocks due to the factory roller cam provisions. http://www.chevyhiperformance.com/te...ons/index.html __________________ '68 CST SWB factory 396/T400 buddy buckets, a/c, ps, pb '72 Corvette convertible 454/4spd/ac, ps, pb '73 GMC Sierra Grande short wide 454/T400 ps, pb, ac '77 K5 Blazer black on red, 350/T350/NP205 ps, pb, ac all original '78 GMC Sierra Classic short wide 454/T400 ps, pb, ac '72 GMC Sprint SP454. 1 of 38 built. '73 GMC Sprint SP454. 1 of 71 built. '75 GMC Sprint SP454. 1 of 25 built. SOLD! '72 GMC K25 4x4 468/4L80e/NP205 build thread http://67-72chevytrucks.com/vboard/s...23#post4324423 SOLD!'55 Chevy gasser 496/4spd build thread http://67-72chevytrucks.com/vboard/s...96#post4324396