• PS CB:
Valve Bowls Blended• PS MI:
Match Intake Port to MG 1229 (229)
Match Intake Port to MG 1234 (225)
Match Intake Port to MG 1234,
Trim to Fit (234) • PS Valve Job:
Competition Valve Job • Intake Valves:
2.125 x 5.065 o.a.l. – BR 60025 (229)
2.150 x 5.250 o.a.l. – BR 60250D (225, 234) • Exhaust Valves:
1.600 x 5.065 o.a.l. – BR 60030 (229)
1.570 x 5.250 o.a.l. – BR 60570D (225, 234) • 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° Titanium – MA 2398BR • Valve Locks:
10° Jumbo – CC 611 • Rocker Studs:
7/16 – BR 716L, AR RRS-4I (229) • Guide Plates:
5/16 – BR 5160 (229) • Valve Seals:
11/32 – US VS529V | • Torque Heads:
70 ft-lb• Torque Rocker Studs:
40-45 ft-lb • Intake Gaskets:
BRODIX MG 1229 (229)
BRODIX MG 1234 (225)
BRODIX MG 1234, Trim to Fit (234) • Head Gaskets:
350 – FEL-PRO 1003, COMETIC C5399
400 – FEL-PRO 1004, COMETIC C5403 • Exhaust Gaskets:
FEL-PRO 1406, COMETIC C5415 • Head Bolts:
ARP 134-3601, MANLEY 42313 (229) • Head Bolt Washers:
MANLEY 42102 (229) • Head Studs:
ARP 234-4301 (12 pt) (229)
SK HSSB HH RO (225, 234) • Accessory Bolt Holes Are Drilled • 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 • Intake Valve Seats:
P 2.250 5/16 • Exhaust Valve Seats:
P 1.650 3/8 (225)
P 1.650 3/8 A45 (229, 234) • Intake and Exhaust Valve Guides:
SH 545 11/32 P • Valve Angle:
23° • Angle Milling:
.0078 in Per cc • Flat Milling:
.0060 in Per cc • Angle Machining:
Not Available • Dowel Shift:
Not Available • Pushrod Slots:
Standard (229)
.450 Offset Rocker System TD 2216 Will Clear
3/8 Pushrod With .180 Offset Lifter (225, 234) • Stud Girdle:
BR 6440 (229)
Not Available (225, 234) • Rocker Arms:
Standard (229)
T&D Economy 40/60 or JESEL 40/60 Shaft System
(229) – T&D 2256, JESEL KPS-01302
T&D or JESEL Shaft System (225, 234) – T&D 2216
(No Shim Under Bar), JESEL KRA-013020
(.450 Offset) • Lifters:
Standard (229)
.180 Offset Intake (225, 234) • Valve Centerline:
40/60 • Intake Manifold:
HV 1017 / HV 1018 (BP HH SB O 229)
MS 90 / MS 91 (BP HH SB O 225, BP HH SB O 234) |