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• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletSevere Dty. SBC Int. Vlv Kit - 2.100 in. Head Dia.,5.035 in. O/A ,.3133 in. StemStandard polished tipsPart #12338-8 $370.04 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Big Block Chevrolet 1.880 Head Dia. 5.354 O/A Length Severe Duty Exhaust Valves - Set of 8Standard polished tipsPart #11563-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Severe Dty. Ex. Vlv Kit - Chevrolet Gen IV Small Block - LS3, L92, L99Standard polished tipsPart #11661-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Chevrolet 1.600 Dia Dish 5.026 O/A Length Severe Duty Exhaust Valves (Set of 8)Standard polished tipsPart #11823-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Chevrolet Small Block Severe Duty Exhaust Valves 1.500in Head Dia .3415in Stem - Set of 8Standard polished tipsPart #11747-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8)Standard polished tipsPart #11677-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Chevrolet Big Block 2.300 Head Dia .5.494in Stem Severe Duty Intake Valve Kit - Set of 8Standard polished tipsPart #12854-8 $370.04 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletHead Diameter: 2.165 in. - Stem Diameter: 0.3133 in. - O/A : 5.200 in. - Hollow StemPart #12354H-1 $103.09 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Small Block Chevy 1.600in Head Dia Severe Duty Exhaust Valves (Set of 8)Standard polished tipsPart #12337-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Chevrolet Big Block Severe Duty/Pro Flo 5.325in O/A Length Intake Valves (Set of 8)Standard polished tipsPart #11530-8 $370.04 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Small Block Chevrolet 2.055 Diameter .200 Longer Severe Duty Intake Valves - Set of 8Standard polished tipsPart #11700-8 $354.40 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Severe Duty Series Chevy Big Block Intake Valve 2 300 In Head Dia 5 325 In O/A LengthStandard polished tipsPart #11530-1 $46.25 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Chevy Small Block LS3/L99 (L92 Head) 1.6in Head Dia. Severe Duty Exhaust Valves (Set of 8)Standard polished tipsPart #12355-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Chevrolet 1.840 Dia Dish 5.140 O/A Length Severe Duty Intake Valves (Set of 8)Standard polished tipsPart #11820-8 $370.04 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Small Block Chevrolet 2.100in Head Diameter .400 Longer Severe Duty Intake Valves - Set of 8Standard polished tipsPart #11752-8 $370.04 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Chevy Big Block 5.6 OA Length Severe Duty Series Intake Valves - Set of 8Standard polished tipsPart #12340-8 $370.04 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletSevere Dty. Chevy LS7 Int. Vlv Kit - 2.205 in. ,5.200 in. O/A ,.3133 in. StemStandard polished tipsPart #11688-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Chevy LS-1/L-2 Small Block 2.100 Severe Duty/Pro Flo Intake Valves (Set of 8)Standard polished tipsPart #11684-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Big Block Chevy Stock 3/8in Stem Diameter Severe Duty Intake Valves (Set of 8)Standard polished tipsPart #11520-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Big Block Chevy Stock 3/8in Stem Diameter Severe Duty Intake Valves (Set of 8)Standard polished tipsPart #11520-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8)Standard polished tipsPart #11675-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits FordManley Ford 427 (Medium/Hi Riser/Tunnel Port) 1.750 Dia Dish Severe Duty Exhaust Valves (Set of 8)Standard polished tipsPart #11825-8 $357.67 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits FordManley Ford 427 (Medium/Hi Riser/Tunnel Port) 2.250 Dia Dish Severe Duty Intake Valves (Set of 8)Standard polished tipsPart #11804-8 $404.96 Add to cart
• Manley Performance

  MAN Severe Duty Valves

  Fits ChevroletManley Chevy Small Block Severe Duty Valves 2.020in. Head Dia. / 5.010in. OA L (Set of 8)Standard polished tipsPart #11232-8 $357.67 Add to cart