PART REFERENCE SHEET

PRO 1 ALUMINUM 310 BIG BLOCK MARINE CYLINDER HEADS
Port
Cham.
Valves
Spring Dia.
Part #
Matl.
Vol.
Vol.
S/S Intake
H=Hydraulic
Notes
cc
cc
Inconel Exh.
Roller
19100010M
Alum 310 121   2.250/1.880 VJ   Bare Casting
19100030M
Alum 310 121   2.300/1.880 VJ   Bare Casting
19100070M
Alum 310 121   2.190/1.880 VJ Bare Casting
19100112M
Alum 310 121   2.250/1.880 1.550H