PART REFERENCE SHEET
"BIG M" ALUMINUM BIG-BLOCK CYLINDER HEADS |
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Int/Exh |
Spring Dia. |
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Part # |
Matl. |
Description |
Valves |
S=Single |
Cyl. Bore |
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D=Double |
Dia. |
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16900000 |
Alum | 410cc Bare Casting (No CNC Porting) |
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16934070 |
Alum | 410cc Super Mod -Bare |
2.350/1.880 | 4.500 |
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16934176 |
Alum | 410cc Super Mod Assm. |
2.350/1.880 | 1.625D | 4.500 |
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16935070 |
Alum | 410cc Super Mod -Bare |
2.350/1.880 | 4.600 |
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16935176 |
Alum | 410cc Super Mod Assm. |
2.350/1.880 | 1.625D | 4.600 |
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