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Manley LS1/LS2/LS6 Race Series Stainless Hollow Stem 8mm x 2.100 Intake Valves 11350H-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 Severe Duty 8mm x 1.930 L83 5.3L Intake Valves Stainless 12358-8 The Severe Duty® series of valves is the Manley signature in the performance and racing industry. Exhaust material XH-428 and intake material NK-844 is offered by no competitor...

Manley LS1/LS2/LS6 Severe Duty Stainless 8mm x 1.550 Exhaust Valves 11673-8 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...

Manley LS1/LS2/LS6 Severe Duty Stainless 8mm x 1.600 Exhaust Valves 11677-8 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...

Manley LS1/LS2/LS6 Severe Duty Stainless Hollow Stem 8mm x 2.055 Intake Valves 11680H-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 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...

Manley LS1/LS2/LS6 Severe Duty Stainless Hollow Stem 8mm x 2.100 Intake Valves 11684H-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 2.100 Intake Valves 11684-8 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...

Manley LS3/LS92/LS99 Severe Duty Stainless Hollow Stem 8mm x 2.165 Intake Valves 11686H-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 Titanium 8mm x 1.600 LS Exhaust 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 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...