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BBC Valve Guides, Cast Iron, 3/8" Stock Replacements for Iron Mark IV Heads

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Price:
$32.50
SKU:
30-1973, 30-1972
Shipping:
Calculated at checkout


Product Description

Stock Replacement Valve Guides

Sixteen Cast Iron Guides

Fitment: Big Block Chevy, Mark IV Iron Heads

Order a new set of eight each, intake and exhaust guides for Mark IV Big Block Chevy.

These will replace the stock guides on Iron Mark IV engines. (Not for aluminum heads)


     
Sizes:

  • Length Intake- 2.430"
  • Intake Major Diameter- .6255"
  • Intake Minor Diameter- .6045" (one end)
  • Length Exhaust- 2.630"
  • Exhaust Major Diameter- .6202"
  • Exhaust Minor Diameter- .616" (two ends)
  • Material- Cast Iron
  • Guide Bore Diameter- 3/8"



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