Package Heads

Facts and Related Components

• PS MI:
Match Intake Port to FP 1262

• PS Valve Job:
Competition Valve Job

• Intake Valves:
2.020 x 4.915 o.a.l. – BR 6169 DI

• Exhaust Valves:
1.600 x 4.910 o.a.l. – BR 6170 DI

• Valve Springs:
1.250 Hydraulic Valve Spring – CC 981,
100 lb Closed, 300 lb open,
1.850 Installed Height,
.525 Maximum Lift

1.470 Hydrallic Roller Valve Spring – CC 987,
125 lb Closed, 325 lb Open,
1.900 Installed Height,
.575 Maximum Lift

• Retainers:
1.430 7° Steel – CC 743

• Valve Locks:
7° – PI PF-555

• Rocker Studs:
BR 318S

• Guide Plates:
5/16 – BR 289351 Available Exclusively From BRODIX

• Valve Seals:
11/32 – US VS529V

• Torque Rocker Studs:
40-45 ft-lb

• Intake Gaskets:
FEL-PRO 1262

• Head Gaskets:
FEL-PRO 1011-1 or
FEL-PRO 1011-2

• Head Studs:
ARP 154-4203

• Head Bolts:
ARP 154-3603

• Exhaust Gaskets:
FEL-PRO 1487 or BRODIX MG 1350

• Accessory Bolt Holes Are Drilled:

• Spark Plug Starting Points:
CHAMPION RN12YC or AUTOLITE 3924
for Pump Gas

• Intake Valve Seats:
DBP 2.131 5/16

• Exhaust Valve Seats:
DBP 1.650 3/8

• Intake and Exhaust Valve Guides:
SAG 545 11/32 CM

• Spring Pockets:
May Not be Cut Any Larger or
Deeper Than 1.550

• Valve Angle:
20°

• Angle Milling:
.010 in Per cc

• Flat Milling:
.0060 in Per cc

• Rocker Arms:
FORD 3/8″ Roller Rockers

• Guide Plates:
5/16 BR 289351 – Available Exclusively From BRODIX

• Lifters:
Standard

• Valve Centerline:
53/119

• Intake Manifold:
Small Block Ford