WebAn easy way to gain 20-40 horsepower on any 1955 and newer Small-Block Chevrolet V-8 (except later-style LT1/LT4 engines with reverse-flow cooling) is by installing a set of Vortec cylinder heads. These value-priced cast-iron cylinder heads use modified combustion chambers and high-velocity port technology to provide improved performance. WebSmall-Port Vortec Bowtie Cylinder Head Assembly. $ 1,168.80 $ 1,078.20. The most powerful cast-iron heads offered by Chevy Performance. Completely assembled, ready to …
Vortec Heads - SBC Chevy Cast Iron Vortec Cylinder Heads - JEGS
WebDec 30, 2006 · the Bowtie Vortec heads have a 207cc intake port vs. teh stock Vortec 170cc. I dont have any experience with these heads personally. The Bowtie Largeports seem to be right there with teh 210cc Fastburn aluminums but are $200 a head cheaper. peace Hog R Rick WI Registered Joined Dec 28, 2004 1,877 Posts #4 · Dec 28, 2006 Web19331471 Vortec Bow-Tie Small Port Cylinder Head, Bare. GM Performance Parts' latest and most powerful iron cylinder head with "small ports" for Street or Racing. This Vortec design Special Performance cast iron cylinder head features revised intake and exhaust ports and machined for 2.00" intake valve and 1.55" exhaust valves. The deck surface ... grand rapids invitational tournament
19331471 - Chevrolet Performance Parts Bowtie Vortec Small Port …
WebSmall Port Vortec Bowtie Cylinder Head Assembly. 586-497-4100. SKU: 25534421 Weight: 32.31 LBS Availability: Y : Quantity: Share > Product Description. Part Number: 25534421 Description: Small-Port Vortec Bowtie Casting Number: … Web19331470 Vortec Bow-Tie Small Port Cylinder Head, Complete the most powerful, Vortec Bowtie cast-iron head within the Chevrolet Performance portfolio. This cast-iron head … WebJun 1, 2005 · There are two versions of the new GM Performance Parts Vortec Bow-Tie cylinder heads: This one, PN 25534371 (bare) and PN 25534431 (complete), with the … chinese new year gift box singapore