WebJan 21, 2024 · RPO L99 and LS3 cylinder heads are aluminum with 68cc combustion chambers, rectangle intake ports with 257cc runners, D-port exhaust with 87cc runners, 2.165˝ intake valves and 1.590˝ exhaust valves. These heads can be CNC-ported to improve on flow and milled for higher compression. WebLS3 821 823 ALUMINUM CYLINDER HEAD CNC PORTING SERVICE ( CUSTOMER SUPPLIED HEADS ) CNC Ported LS3 821 or 823 Cylinder Heads, Customer Supplied Casting $999.95 Buy in monthly payments with Affirm on orders over $50. Learn more Options Resurface for MLS Gaskets + $150.00 Add to Cart Share Add to Wish List Ask a Question Prop 65 Warning
LSA Ported Heads – Fi Interchillers Online Store
Web68276 PWHEADS CHEVROLET LS3 LSX 273CC 15 DEGREE RECTANGLE PORT ALUMINUM CYLINDER HEADS PAIR (BARE) LS3 15 Degree Rectangle Port Chevrolet heads designed to fit LS large bore engines. 273cc intake runners, 69cc combustion chambers. 2.165" intake and 1.59" exhaust. Machined for 1.30" springs. 6-bolt per cylinder design WebM311 273cc LS3 Cylinder Heads (SET) $ 2,999.96. The first step into the bedlam of Frankenstein power. Fully CNC ported, 72cc chamber volume. 273cc intake port, 112cc … greene county iowa jobs
LS3 AFTERMARKET CNC PORTED HEADS - Speed Works LLC
WebAdd 100+ horsepower to your GM LS or Gen 5 LT engine with a Texas Speed & Performance cylinder heads and camshaft package! Our packages will include cathedral port, square port, and rectangular port cylinder heads to accommodate LS1, LS2, LS3, L99, LS6, LS7, LSA, LQ4, LQ9, L83, L86, LT1, and more! All packages will include a pair of cylinder ... WebJul 22, 2024 · The go-to option is the GM Performance Parts ported LS3 head as who wouldn’t trust GM with their own product. The GMPP CNC Cylinder Head features 276cc intake runners and 92cc exhaust ports for dramatically increased flow to the “as-cast” LS3 cylinder head. Overall, the CNC ported heads will yield around 15% better flow than the … WebTRICK FLOW CNC PORTED 225CC CYLINDER HEADS Add to Cart Please login to add to Quote. TRICK FLOW SHALLOW CHAMBER CNC PORTED 225CC CYLINDER HEADS ... LS3/L99 - SQUARE PORT 18 items; LS7 - RECTANGLE PORT 18 items; LSR - EDELBROCK 2 items; Price. and above 1 item; $0.00 - 158 items - 26 items - 40 items - 21 items - 5 items … greene county iowa land auction