Cylinder Heads

Dart Stainless Steel 8mm x 2.080 LS1 Intake Valve 21392080  

Dart Pro 1 LS Gen III Aluminum Cylinder Head 11020030 - 225cc Cathedral Port, Bare PRO1 LS 15° 225cc intake runner covers applications from street cars and trucks to racing. As cast ports flow more than many ported designs at a much more affordable...

Dart Pro 1 LS Gen III Aluminum Cylinder Head 11010020 - 205cc Cathedral Port, Bare PRO1 LS 15° 205cc intake runner covers applications from street cars and trucks to racing. As cast ports flow more than many ported designs at a much more affordable...

LSXceleration Stainless Steel 8mm x 2.080 LS Intake Valve +0.500 Long  Stainless Steel LS Valves 2.080" Head x 8mm Stem x 5.450" OAL x 0.290" Tip Features: Hardened Stem Tip Chrome Plated Stem Fully Machined Surface Swirl Polished Undercut...

LSXceleration XF1 Cathedral Port 255cc/64cc 11° CNC Cylinder Heads - Bare 15-161000-2 6-bolt Cathedral Port CNC Cylinder Head Pair w/ Billet Rocker Stands.  Features: 6 bolt casting (4 bolt available) Minimum Bore Size 3.780" 11°...

Ferrea 6000 Series 8mm x 2.080 Super Flo LS Intake Valves +.100 Long Competition swirl-polished valves with higher fatigue resistance and tensile strengths than the competitors’ best offering. These valves are made to withstand high spring...

Ferrea 6000 Series 8mm x 2.080 Super Flo LS Intake Valves Competition swirl-polished valves with higher fatigue resistance and tensile strengths than the competitors’ best offering. These valves are made to withstand high spring pressure, roller...

Ferrea Competition Plus Hollow Stem 8mm x 2.080 LS Intake Valves +.100 Long These Hollow Stem Lightweight Valves are manufactured with a unique process that gun drill and micro polish the hollow stem cavity. These valves achieve a weight reduction of...

Ferrea Competition Plus Hollow Stem 8mm x 2.080 LS Intake Valves These Hollow Stem Lightweight Valves are manufactured with a unique process that gun drill and micro polish the hollow stem cavity. These valves achieve a weight reduction of approximately...

Manley Titanium 8mm x 2.080 LS Intake Valves for AFR Heads All valves have inserted hard tips All valves feature Chevy LS(.060” single radius) style keeper grooves Small Block Chevrolet AFR 210cc, 220cc, 227cc, 235cc, 245cc Eliminator Racing...

Manley LS1/LS2/LS6 Severe Duty Stainless Hollow Stem 8mm x 2.080 Intake Valves 11682H-8 Manley is known as one of the leading manufacturers of Racing Valves in the world. Manley Racer Series Stainless Steel Valves were engineered for Street Performance...

Manley LS1/LS2/LS6 Severe Duty Stainless 8mm x 2.080 Intake Valves 11682-8 Manley is known as one of the leading manufacturers of Racing Valves in the world. Manley Racer Series Stainless Steel Valves were engineered for Street Performance and Racing...