PART REFERENCE SHEET

ALUMINUM BIG-BLOCK RACE CYLINDER HEADS
Int/Exh
Spring Dia.
Part #
Matl.
Description
Valves
S=Single
Cyl. Bore Dia.
D=Double
16300000
Alum
320 Rect. Port Bare Casting (No CNC Porting)
   
16334010
Alum
320 Super Mod-Bare
 
2.250/1.880 VJ
  4.500
16334112
Alum
320 Super Mod Assm.
 
2.250/1.880
1.550D 4.500
16334116
Alum
320 Super Mod Assm.
 
2.250/1.880
1.625D 4.500
16334030
Alum
320 Super Mod-Bare
 
2.300/1.880
  4.500
16334132
Alum
320 Super Mod Assm.
 
2.300/1.880
1.550D 4.500
16334136
Alum
320 Super Mod Assm.
 
2.300/1.880
1.625D 4.500
16374010
Alum
320 Full Port -Bare
 
2.250/1.880
  4.500
16374112
Alum
320 Full Port Assm.
 
2.250/1.880
1.550D 4.500
16374116
Alum
320 Full Port Assm.
 
2.250/1.880
1.625D 4.500
16374126
Alum
320 Full Port Assm.
 
2.250/1.900
1.625D 4.500
16374030
Alum
320 Full Port-Bare
 
2.300/1.880
  4.500
16374132
Alum
320 Full Port Assm.
 
2.300/1.880
1.550D 4.500
16374136
Alum
320 Full Port Assm.
 
2.300/1.880
1.625D 4.500
16374146
Alum
320 Full Port Assm.
 
2.300/1.900
1.625D 4.500
16375030
Alum
320 Full Port-Bare
 
2.300/1.880
  4.600
16375132
Alum
320 Full Port Assm.
 
2.300/1.880
1.550D 4.600
16375136
Alum
320 Full Port Assm.
 
2.300/1.880
1.625D 4.600
16375040
Alum
320 Full Port-Bare
 
2.300/1.900
  4.600
16375142
Alum
320 Full Port Assm.
 
2.300/1.900
1.550D 4.600
16375146
Alum
320 Full Port Assm.
2.300/1.900
1.625D 4.600
16400000
Alum
320 Rect. Port 139cc chamber Bare Casting (No CNC Porting)