WebJan 1, 2002 · Jan 1, 2002. See all 2 photos. This 1003 high- performance Fel-Pro head gasket features larger 7/16-inch coolant passages (a) that will produce greater coolant flow to prevent excessive heat ... WebSmall Block 400 with steam holes aluminum block and heads or cast-iron heads. 4.166" bore gaskets can be used on 400 race engines with up to 4.155" max bore with minimal chamfer. When using aluminum heads, we …
Why 6 steam holes in a 400 small block? Team Camaro Tech
WebFind many great new & used options and get the best deals for FEL-PRO 1004 SBC 400 Head Gasket (No Steam Holes) 4.190in at the best online prices at eBay! Free shipping for many products! WebMar 3, 2012 · The steam holes in the heads used on top of a 400 are not there to help at higher RPMs. They are there to help cooling at LOW RPMs. Because the 400 block uses simaesed cylinders coolant can not pass between them. There are little "corners" where coolant can "hide out" between the cylinders and start to heat up to the point it starts to … form 990 n instructions 2022
Fel-Pro 1144 S/B Chevy 400 Head Gasket, Multi-layer …
WebSBC CHEVY 400 406 NKB-200cc ALUMINUM HEADS STEAM HOLES 64cc STR. PLUG NKB-272-SH Available $895.00 Add to cart AFR ENFORCER 200cc HEADS CHEVY 350 383 65cc STRAIGHT PLUG 272-AFR Available $1,187.16 Add to cart AFR ENFORCER 200cc HEADS CHEVY 400/406 WITH STEAM HOLES 65cc STR. PLUG 274-AFR Available $1,187.16 Add … WebAFR 195cc SBC Enforcer Cylinder Heads 1001 Cylinder Heads, Enforcer, Aluminum, Assembled, 64cc Chamber, 195cc Intake, Straight Plug, Chevrolet, Small Block, Each Part Number: AFR-1001 ( 12 ) Estimated Ship Date: Today Free Shipping $593.58 Add To Cart Compare Wish List BUILD IT WITH SUMMIT! Filter my search results to see Summit … WebSep 14, 2006 · 400 SBC Steam Holes - Plugged Jump to Latest Follow 1 - 17 of 17 Posts K Koolaid Registered Joined Jul 11, 2006 210 Posts Discussion Starter · #1 · Sep 13, 2006 … form 990 n instructions 2021