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Small Block Chevy SHP Assembled Cylinder Head 180cc Intake Ports
InfoVehicle Info Needed
DARTPART NUMBER: 301-127121

Small Block Chevy SHP Assembled Cylinder Head 180cc Intake Ports

$75525
ShippingShips on 01/15/2027
Lowest PriceLowest Price Guarantee

180cc Intake Runners
    Small Block Chevy SHP Assembled Cylinder Head
  • 180cc Intake Ports
  • 64cc Combustion Chambers
  • 2.02" Int/1.60" Exh Valves
  • 1.250" Single Valve Springs
  • 3/8" Rocker Studs
  • 5/16" Guide Plates
  • Straight Plugs
  • 1/pkg

  • 0.510" Max Lift

    Flow:
  • Intake: 257 cfm @ 0.500"
  • Exhaust: 172 cfm @ 0.500"

    Recommended Gaskets:
    Head:
  • 350 Block (Fel-Pro 375-1003)
  • 400 Block (Fel-Pro 375-1014)
    Intake:
  • 180cc (Fel-Pro 375-1204)
    Exhaust:
  • All (Fel-Pro 375-1404 or 375-1405)

    Recommended Spark Plug:
  • 0.750" Reach Gasketed 5/8" Hex

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeCylinder Head
BrandDART
Package Height6.2
Package Width9.3
Package Length22.0
Weight26.95 PG
Part CategoryPerformance Parts
Cylinder Head MaterialAluminum
Intake Port LocationStandard
Exhaust Valves IncludedYes
Locks IncludedYes
Retainers IncludedYes
Lock Style7 degree
Guideplates IncludedYes
Rocker Arms IncludedNo
Oiling StyleThrough pushrod
Rocker Arm Nuts IncludedNo
Cylinder Head FinishNatural
Valve Seats MachinedYes
Intake Valve Angle23
Maximum Valve Lift0.51 in (12.954 mm)
Valve Seat MaterialPowdered metal
Heat CrossoverNo
Number Of Springs Per ValveSingle
Valve Springs IncludedYes
Spark Plug StyleStraight
Valve Seat Machine Style5-angle intake/2-angle exhaust
Damper Spring IncludedNo
Valve Guides IncludedYes
Cnc-Machined Intake RunnerNo
Intake Valves IncludedYes
Combustion Chamber StyleHeart
QuantitySold individually
Valve Stem Seals IncludedYes
Intake Valve Diameter2.02 in (51.308 mm)
Accessory Bolt Holes DrilledYes
Exhaust Runner Volume (Cc)75
Exhaust Port LocationStandard
Valve Guide MaterialManganese bronze
Outside Diameter Of Outer Spring1.25 in (31.8 mm)
Combustion Chamber Volume (Cc)64
Machined For O-RingNo
Exhaust Valve Angle23
Steam Holes DrilledNo
Rocker Arm Studs IncludedYes
Cylinder Head StyleAssembled
Valve Cover Mounting StyleCenter and perimeter bolt
Valve Stem Seal StyleUmbrella
Retainer MaterialSteel
Intake Runner Volume (Cc)180
Cnc-Machined Exhaust RunnerNo
Cnc-Machined Combustion ChamberNo
Exhaust Valve Diameter1.6 in (40.64 mm)
Vendor Part Number127121
Package Qty1
Package TypeEA
No Questions
No Reviews

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