PART REFERENCE SHEET
PRO 1 CNC ALUMINUM BIG BLOCK CYLINDER HEADS |
|||||||
Port |
Cham. |
Int/Exh |
Spring Dia. |
||||
Part #
|
Matl. |
Vol. |
Vol. |
Valves |
D=Double |
Notes |
|
cc |
cc |
T=Triple |
|||||
19474030 |
Alum | 335 | 121 | 2.300/1.880 VJ | Bare Casting | ||
19474136 |
Alum | 335 | 121 | 2.300/1.880 | 1.625D | ||
19474139 |
Alum | 335 | 121 | 2.300/1.880 | 1.650T | ||