• PS CB:
Valve Bowls Blended• PS MI:
Match Intake Port to FP 1206
(SP CH)Match Intake Port to FP 1262
(SP FO)Match Intake Port to FP 1213
(SP MO)
• PS Valve Job:
Competition Valve Job
• Intake Valves:
2.080 x 4.965 o.a.l. – BR 81019
(SP CH or SP FO)
2.080 x 5.065 o.a.l. – BR 60029
(SP MO)
• Exhaust Valves:
1.600 x 4.965 o.a.l. – BR 81021
(SP CH or SP FO)
1.600 x 5.065 o.a.l. – BR 60030
(SP MO)
• Valve Springs:
1.550 Roller Valve Spring – PAC 1941,
255 lb Closed, 610 lb Open,
1.950 Installed Height,
.700 Maximum Lift
• Retainers:
1.550 10° Steel – CC 752
• Valve Locks:
10° Jumbo – CC 611
• Rocker Studs:
7/16 – BR 716L, AR RRS -4I
(SP CH or SP FO)
Shaft System Required
(SP MO)
• Guide Plates:
5/16 – CC 4808
(SP CH)
5/16 – BR 289351
(SP FO)
Not Available
(SP MO)
• Valve Seals:
11/32 – US VS529V |
• Torque Heads:
70 ft-lb With 7/16″ Studs• Torque Rocker Studs:
40-45 ft-lb
(SP CH or SP FO)
• Torque Rocker Shaft:
30 ft-lb (SP MO)
• Intake Gaskets:
FEL-PRO 1206 (SP CH)
FEL-PRO 1262 (SP FO)
FEL-PRO 1213 (SP MO)
• Head Gaskets:
350 – FEL-PRO 1003
(SP CH)
FEL-PRO 1011-1 or FEL-PRO 1011-2
(SP FO)
FEL-PRO 1008
(SP MO)
• Exhaust Gaskets:
FEL-PRO 1406
(SP CH)
BRODIX MG 1351
(SP FO, “N” Bolt Pattern)
FEL-PRO 1413
(SP MO)
• Head Studs:
ARP 234-4301 (SP CH)
ARP 154-4203 (SP FO)
ARP 144-4204 (SP MO)
• Accessory Bolt Holes Are Drilled Except on SP MO
• Spark Plug Starting Points:
NGK R5671A-9
for Alcohol
NGK R5671A-8
for Racing Gas
• Spring Pockets:
May Not be Cut Any Larger
or Deeper Than 1.550
• Valve Angle:
23° (SP CH)
20° (SP FO)
18° (SP MO)
• Angle Milling:
Check Rules for Your Association
• Flat Milling:
.0060 in Per cc
(SP CH or SP FO)
.0055 in Per cc
(SP MO)
• Angle Machining:
Not Available
• Dowel Shift:
Not Available
• Pushrod Slots:
Standard (SP CH)
53/119 Spacing (SP FO)
Special (SP MO)
• Stud Girdle:
Standard, BR 6435
(SP CH)
53/119 BRODIX 6430
(SP FO)
Shaft System Required
(SP MO)
• Rocker Arms:
Standard (SP CH or SP FO)
Shaft System Required (SP MO) – T&D 8019,
JESEL KPS 248102
• Lifters:
Standard
• Pushrods:
Special Length |
