Menu

Shop

Garage

Cart

Account

Product Summary

327, 350, 400, Bare Cylinder Head Style, Cast Iron

  • Has a standard 23 degree valve angle
  • The standard port location and intake bolt pattern fits most manifolds
  • Pushrod holes are enlarged for clearance with high ratio rocker arms
  • Features heart shaped chambers to improve combustion efficiency
  • Multi-angle intake seats and radiused exhaust seats dramatically increase airflow

Key Specs

Cylinder Head StyleBare
Material TypeCast Iron
FinishNatural
Combustion Chamber Volume64cc
Intake Runner Volume200cc

Need To Know

This Product Will Ship Free

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy

Details

Using proprietary Speed Flow technology, Dart has developed more efficient port designs with improved velocity and flow capabilities. The combustion chambers and ports have been redesigned for greater breathing characteristics and more controllable combustion. Casting walls are cleaner and more consistent, resulting in better control over flow and heat.

  • Standard 23 degree valve angle
  • Standard port location and intake bolt pattern fit most manifolds
  • Pushrod holes enlarged for clearance with high ratio rocker arms
  • Heart shaped chambers improve combustion efficiency
  • Multi-angle intake seats and radiused exhaust seats dramatically increase airflow
  • Hardened exhaust seats compatible with unleaded gasoline
  • Manganese bronze intake valve guides and phosphorous bronze exhaust valve guides extend cylinder head life
  • Spark plug holes are machined for tapered seat 5/8" hex "peanut" spark plugs
  • Dual bolt pattern accepts flange mount and center bolt valve covers

Item Details

Angle 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 #10310010P
BrandDart
Cylinder Head StyleBare
Material TypeCast Iron
FinishNatural
Combustion Chamber Volume64cc
Intake Runner Volume200cc
GENERAL
Exhaust Runner Volume83cc
Combustion Chamber Volume Range60cc - 69cc
Intake Runner Volume Range200cc - 209cc
Exhaust Runner Volume Range80cc - 89cc
Spark Plug StyleAngle
Intake Port ShapeRectangle
Exhaust Port ShapeSquare
Intake Valve Diameter2.020"
Exhaust Valve Diameter1.600"
Spring Diameter1.550"
Sold in QuantityEach