Best Bbc Head

What's The Flowing Factory GM Iron Cylinder

The 990 casting was one of the most popular rectangle port around, they were used on ALL the marine engines that made over 400HP. Those

What is the Stock Set of Big Block | Team Chevelle

Aftermarkets; AFR are the out of the box for BB's, but they cost over $2000! 71 formula firebird, , 468; AFR rectangle port,

| Yellow Bullet Forums

What's the budget out there that someone has experience with? I'm going to build a 496 and I can't afford these high end

Help choosing aluminum for | Team Chevelle

I already have my top end parts (valves, springs, cam, lifters, etc) Most are Doug Herbert other than the valves. Cam is a DH BR253 roller cam

What's The Flowing Factory GM Iron (Ported) - Don

990, 188, or 088 are about the GM iron that can make some pretty power. All are rectangle open chamber

cast | Team Camaro Tech

290 & 049 have oval ports. 290s are closed chamber, 049s open chamber. They both flow similar numbers until .400 lift when the 049

which cylinder for the street? - LS1TECH - Camaro

Any of the common will work. Dart, AFR, RHS, Edelbrock, etc. I would stay around a 300cc intake runner, and nothing bigger than a

gaskets for blown | InsideTopAlcohol

secondwindracing top alcohol. Joined: Feb 10, 2004. Messages: 2,894. Likes Received: 7. we run a hemi ta/d.but I have a blown in a flat

comparison.781's -vs- 049's | Team Camaro Tech

I have ran both I found that the 781 being an open chamber, made better power than the 049. With both motors having flat top pistons. The

457cc 18 Racing Cylinder

AFR's new 457cc 18° Big Block Chevy cylinder are our performing highest-flowing in our BB Chevy lineup. They come standard with stainless