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Guide, Cast Iron, Intake/ Exhaust, HD®, Knucklehead™, 1936-1947

Guide, Cast Iron, Intake/ Exhaust, HD®, Knucklehead™, 1936-1947

SKU:20-4095C

Regular price $9.67 USD
Regular price $9.67 USD Sale price $9.67 USD
Sale Sold out
Outside Dia.: (G)

California Prop 65

After chemically separating several samples of cast iron material , analysis and evaluating the test data, we decided to have our own specification of cast iron made exclusively , us. We specify elements such as carbon, silicon, manganese, nickel, chromium, copper and sulfur to produce a highly pearlitic structure with dense fine grains , excellent wear resistance.

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Quantity Pkg. of 1
Type Intake/ Exhaust
Outside Dia. (G)

0.6440" (Std.) / 0.6460"(+0.002") 
0648." (+0.004") / 0.6500"(+0.006") / 0.6520"(+0.008") / 0.6690" (+0.025")

A 0.600"
B 0.700"
C 0.700"
D 1.200"
E 1.050"
F 0.3755"
Unique Identifier No. FR327789_01GAUS
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