PART REFERENCE SHEET
PRO 1 275 BIG BLOCK CYLINDER HEADS |
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Port |
Cham. |
Int/Exh |
Spring Dia. |
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Part # |
Matl. |
Vol. |
Vol. |
Valves |
S=Single |
Notes |
|
cc |
cc |
D=Double |
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19000010 |
Alum | 275 | 121 | 2.250/1.880 VJ | Bare | ||
19000070 |
Alum | 275 | 121 | 2.190/1.880 VJ | Bare | ||
19000111 |
Alum | 275 | 121 | 2.250/1.880 | 1.550S | ||
19000112 |
Alum | 275 | 121 | 2.250/1.880 | 1.550D | ||
19000116 |
Alum | 275 | 121 | 2.250/1.880 | 1.625D | ||
19000171 |
Alum | 275 | 121 | 2.190/1.880 | 1.550S | ||
19000172 |
Alum | 275 | 121 | 2.190/1.880 | 1.550D | ||