68 cc
Up to 700 Lift
P/N 1321001
Package Heads
• PS CB:
Valve Bowls Blended
• PS MI:
Match Intake Port to FP 1206
• PS Valve Job:
Competition Valve Job
• Intake Valves:
2.080 X 4.965 o.a.l. – BR 81019
• Exhaust Valves:
1.600 X 4.965 o.a.l. – BR 81021
• Valve Springs:
1.550 Flat Tappet Valve Spring – BT 120121,
140 lb Closed, 400 lb Open, 1.950
Installed Height, .600 Maximum Lift
1.550 Roller Valve Spring – GA 1000, 240 lb
Closed, 550 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
• Guide Plates:
5/16 – CC 4808
• Valve Seals:
11/32 – US VS529V
