PART REFERENCE SHEET
PRO 1 CNC ALUMINUM BIG BLOCK CYLINDER HEADS |
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Port |
Cham. |
Int/Exh |
Spring Dia. |
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Part # |
Matl. |
Vol. |
Vol. |
Valves |
D=Double |
Notes |
|
cc |
cc |
T=Triple |
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19574030 |
Alum | 355 | 121 | 2.300/1.880 VJ | Bare Casting | ||
19574136 |
Alum | 355 | 121 | 2.300/1.880 | 1.625D | ||
19574139 |
Alum |
355 | 121 | 2.300/1.880 | 1.650T | ||