Cylinder Heads

Texas Speed PRC As-Cast Cathedral Port 220cc Cylinder Heads for 3.820" + Bore LS Engines

PRC 220cc As-Cast Cathedral Port 15-Degree LS Heads  Fits 1999-2013 LS-Based Engines with 3.820" and larger bores Great option for 4.8L and 5.3L engines that have been machined .040" or more, or for 5.7L/6.0L Engines These 100% USA-cast and...

Texas Speed PRC 5.7 6.0 As-Cast 225cc Cathedral Port Big Chamber 68cc Cylinder Heads LS1 LS6 LS2 LQ4 LQ9 5.7L 6.0L 6-Bolt Heads TSP

PRC 225cc As-Cast Cathedral Port Big Chamber LS Heads  Fits 1997-2013 LS-Based Engines 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 These 100% USA-cast and machined Precision Race Components cylinder heads combine high flowing 225cc "As-cast" intake...

Texas Speed PRC 5.7 6.0 As-Cast 225cc Cathedral Port Cylinder Heads LS1 LS6 LS2 LQ4 LQ9 5.7L 6.0L 6-Bolt 62cc Chamber Heads TSP

PRC 225cc As-Cast Cathedral Port LS Heads  Fits 1997-2013 LS-Based Engines 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 These 100% USA-cast and machined Precision Race Components cylinder heads combine high flowing 225cc "As-cast" intake runners with...

Texas Speed PRC 6.0 CNC Ported 237cc Cathedral Port Cylinder Heads 6.0L LS2 LQ4 LQ9 408 TSP

PRC 237cc CNC 6.0L Cathedral Port LS Heads  Fits 1999-2013 LS-Based Engines LS2 LQ4 LQ9 408 These 100% USA-cast and machined Precision Race Components cylinder heads feature 237cc fully CNC Ported intake runners. Designed for 4.000"+...

Texas Speed Brawler 6.2 LS3 CNC Rectangle Port 257cc Cylinder Heads 6.2 LS3 L99 LSA LS9 L92 L9H L94 TSP

Texas Speed Brawler LS3 257cc CNC Rectangle Port Cylinder Heads Fits 2007-Newer Rectangle Port LS-Based Engines 6.2L LS3 L99 LSA LS9 L92 L9H L94 If you are looking for great factory style replacement/upgraded LS3-style cylinder head, look no further...

Michigan Motorsports Billet LS3 Rectangle Port Rocker Arm Stands (Pair) Replaces 12600936 for LS3 L99 L76 L77 L92 L96 L94 LY6 L9H LSA 6.0L 6.2L

Michigan Motorsports Billet Rocker Stands for Rectangle Port LS Heads Fits 2007–Later Rectangle Port 6.0L & 6.2L LS Engines – Casting #821, #823, #5364 The Michigan Motorsports Billet Rocker Stands are engineered to deliver...

Texas Speed Brawler LS6 Style CNC Cathedral Port Heads TSP 4.8 5.3 5.7 6.0 LS1 LS2 LS6 LQ4 LM7 L33

Texas Speed Brawler LS6 Style Cathedral Port CNC Cylinder Heads Fits 1997-2013 LS-Based Engines 4.8L 5.3L 5.7L 6.0L  If you are looking for great factory style replacement/upgraded LS1/LS6 Cathedral Port cylinder head, look no further than these...

Texas Speed PRC 6.2 LS3 As-Cast 257cc Rectangle Port Cylinder Heads 6.0L 6.2L LS3 L99 LSA LS9 L92 L76 L77 L96 LY6 TSP

PRC LS3 As-Cast 257cc Rectangle Port LS Cylinder Heads Fits 2007-Newer Rectangle Port LS-Based 6.0L and 6.2L Engines LS3 L99 LSA LS9 L92 L9H L94 L96 L76 L77 LY6 These 100% USA-cast and machined Precision Race Components cylinder heads combine high...

Texas Speed PRC 6.2 LS3 CNC Ported Rectangle Port 260cc Cylinder Heads 6.2L LS3 L99 LSA LS9 L92 TSP

PRC LS3 260cc CNC Rectangle Port Cylinder Heads Fits 2007-Newer Rectangle Port LS-Based 6.2L Engines LS3 L99 LSA LS9 L92 L9H L94 These 100% USA-cast and machined Precision Race Components cylinder heads feature 260cc fully CNC Ported intake...

Michigan Motorsports Billet LS Valve Covers - Black with Logo LS1 LS3 LQ4 LC9 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L

Michigan Motorsports Billet Aluminum Black Valve Covers Fits 1997-2013 LS-Based Engines 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Elevate your LS engine's appearance with Michigan Motorsports' billet aluminum valve covers! CNC machined in the USA from...

AFR 238cc LS3 Enforcer As-Cast Cylinder Heads 72cc – 6.2L LS3 – Assembled (Pair)

AFR 238cc LS3 Enforcer As-Cast Cylinder Heads 72cc – 6.2L LS3 – Assembled (Pair) AFR's 238cc LS3 Enforcer As-Cast Cylinder Heads offer proven performance in a budget-friendly package. Designed using AFR’s Permanent...

AFR 15° LS 210cc Enforcer As-Cast Cylinder Heads for 4.8L 5.3L - 64cc Chambers, Assembled (Pair)

AFR 15° LS 210cc Enforcer As-Cast Cylinder Heads - 64cc Chambers Assembled Pair, Ideal for 4.8L and 5.3L Engines In Stock, Ready to Ship! AFR's 210cc LS Enforcer cylinder heads feature their advanced Permanent Mold "As-Cast" Technology on the...