WebApr 13, 2024 · Compared with their iron heads counterparts, this type weighs less, with each head weighing close to 10.33kg. Pros. The exhaust valve’s diameter is 1.600”. The volume of the intake port is 200cc. The intake valve has a diameter of … Web199 rows · YEARS: CASTING# CID: Intake : Exhaust: CC : COMMENTS: 1971-75: 330545 : 307,350 : 1.72 : 1.5001 : 74 : 1971-73: 330862 : 400 : 1.94 : 1.5001 - 1971-76: 333881 : …
Small Block Chevy Cylinder Head Identification - 73-87
WebMar 31, 2024 · Stock Chevy casting number 3993820. Oval Port Intake with volume of 253 cc: Exhaust 114 cc. Chamber Volume 113 cc. Flow rate at 28 inches of water, 4.125" fixture. 2.06 Flat steel Intake, 1.72" exhaust (also flat steel) at 0.100" of valve lift flows 71/52 cfm. at 0.200" of valve lift flows 145/105 cfm. WebSBC Heads BBC CHEVY 496 540 572 BRAVO 335 REC. PORT 335cc ALUMINUM HEADS BARE SET/PAIR Available $859.00 Add to cart BBC CHEVY 496-572 BRAVO 335 REC. PORT 335cc ALUMINUM HEADS ASSEMBLED BRAVO-274 Available $1,297.00 Add to cart BBC CHEVY 496-572 BRAVO 335cc REC. PT ALUM. HEADS FOR SOLID ROLLER CAM BRAVO … the bar of ni
CHEVROLET Chevy small block Gen I Cylinder Heads
WebSep 21, 2015 · These large-runner heads have a 12-degree valve angle, like stock, and are compatible with factory LS7 rocker arms and stands. The heads can accommodate 1.625-inch-diameter springs, and several are available. A 4.125-inch-or-larger bore is required. Base price is $1,130 each, fully assembled, through Summit Racing. WebOct 17, 2002 · HEy i just bought a set of 920 cylinder heads, in replacement for my cracked ones, i was wondering if they flow any good or is there some things i should be doing … WebMar 26, 2003 · With the modified iron heads, this engine made exceptional torque with almost 400 lb-ft of grunt below 4,000 rpm. Those are great numbers considering its rather tame parts combination. Once we... the haberdasher green bay