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Enginequest IMCA/WISSOTA Small Block Chevy Cylinder Heads
Enginequest IMCA/WISSOTA Small Block Chevy Cylinder Heads

Enginequest IMCA/WISSOTA Small Block Chevy Cylinder Heads

3 Reviews | 24 Answered Questions
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Enginequest IMCA/WISSOTA Small Block Chevy Cylinder Heads
Enginequest IMCA/WISSOTA Small Block Chevy Cylinder Heads
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Part # 9154622
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$299.99
each
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Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Details

Cylinder Head Style:
Select Model to see
Material Type:
Steel
Port Style:
Square Port
Combustion Chamber:
76cc
Intake Runners:
Select Model to see
Intake Valve Diameter:
1.94"
Exhaust Valve Diameter:
1.50"
Stud Diameter:
.38"
Spark Plug Style:
Straight
Finish:
Natural
Sold in Quantity:
Each

Info

This head is engraved and serial numbered by Engine Quest for IMCAs Sport Mods, Stock Cars, and Hobby Stocks. Now approved for WISSOTA Midwest Mods and Street Stocks.

Assembled heads will include the following:

  • 3/8" screw in studs # 915-99156
  • 76 cc combustion chamber
  • 176-178 cc intake runners
  • Straight plug
  • 1.94/1.50 intake/exhaust valves #910-14140-1 & 910-14145-1
  • Available bare or assembled and blue printed
  • Heavy duty valves
  • Retainers and locks # 915-39741 & 577-555
  • (COMP) version includes 1.25" high-performance valve springs # 180-671515
  • Three angle valve job

 

 

Item Details

Straight Plug
1.94/1.50 Intake Valves

Notes

Assembled version will include the following:

COMP -  Utilizes Speedway valve springs 180-671515 and 915-39741 retainers.

SM - The Sport Mod version has upgraded Isky valve springs 450-235D, tool steel retainers and spring locators.

SC - The Stock Car version has the same Isky valve spring components as the SM unit and also has been surfaced to max out the compression rule for the IMCA Stock Car.

 

Notes

Manufactures recommends using R5673-8 NGK or equivalent spark plugs. (373-133 or 373-134 Autolite).
Some parts are not legal for use in California or other states with similar laws/regulations

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