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Product Summary

Chevy Small Block V8, Assembled Cylinder Head Style

  • Manganese bronze valve guides extend cylinder head life
  • The multi-angle intake seats and radiused exhaust seats dramatically increase air/fuel flow
  • Heads are cast from A356-T6 aluminum and designed to work with most off the shelf components
  • Standard valve angle and spacing are retained to allow use of off the shelf pistons and valve train components
  • They are assembled with 1.437 diameter dual valve springs for Hydraulic Roller or Solid Flat Tappet Cam 0.620"

Key Specs

Cylinder Head StyleAssembled
Material TypeAluminum
FinishNatural
Combustion Chamber Volume64cc
Intake Runner Volume200cc

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Details

The Dart SHP Cylinder Head is cast from A356-T6 aluminum and designed to work with most off the shelf components, so you won’t need to worry about acquiring costly custom components.

  • Bolt on compatibility: Standard valve angle and spacing are retained to allow use of off the shelf pistons and valve train components
  • Multi-angle intake seats and radiused exhaust seats dramatically increase air/fuel flow
  • Hardened exhaust seats are compatible with unleaded gasoline
  • Manganese bronze valve guides extend cylinder head life
  • Assembled with 1.437 diameter dual valve springs for Hydraulic Roller or Solid Flat Tappet Cam 0.620"
  • Straight spark plug configuration

Complete head 200cc intake runner 64CC combustion chamber
2.02/1.60 valves hydraulic roller springs 1.437 diameter

Item Details

Straight Plug
200cc Intake Runner, 64cc Combustion Chamber

  

Charts

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Specifications

KEY SPECS
MFG. Part #127322
BrandDart
Cylinder Head StyleAssembled
Material TypeAluminum
FinishNatural
Combustion Chamber Volume64cc
Intake Runner Volume200cc
GENERAL
Exhaust Runner Volume75cc
Combustion Chamber Volume Range60cc - 69cc
Intake Runner Volume Range200cc - 209cc
Exhaust Runner Volume Range70cc - 79cc
Spark Plug StyleStraight
Intake Port ShapeRectangle
Exhaust Port ShapeSquare
Intake Valve Diameter2.020"
Intake Valves IncludedYes
Exhaust Valve Diameter1.600"
Exhaust Valves IncludedYes
Spring Diameter1.440"
Guideplates IncludedNo
Rocker Arms IncludedNo
Rocker Arm Studs IncludedNo
Sold in QuantityEach