• PS CB:
Valve Bowls Blended
• PS MI:
Match Intake Port to BRODIX MG 2001
• PS Valve Job:
Competition Valve Job
• Intake Valves:
2.250 x 5.218 o.a.l. – BR 81040
(DS 320 Standard Package)
2.250 x 5.318 o.a.l. – BR 81140
(DS 320 Spring Upgrade)
2.300 x 5.468 o.a.l. – BR 81241
(DS 365 Standard Package)
2.300 x 5.568 o.a.l. – BR 81341
(DS 365 Spring Upgrade)
• Exhaust Valves:
1.880 x 5.394 o.a.l. – BR 81038
(Standard Package)
1.880 x 5.494 o.a.l. – BR 81138
(Spring Upgrade)
• Valve Springs:
1.550 Roller Valve Spring – PAC 1941,
255 lb Closed, 610 lb Open,
1.950 Installed Height,
.700 Maximum Lift (Standard Package)
1.640 Roller Valve Spring – PAC 1224,
270 lb Closed, 775 lb Open,
2.050 Installed Height,
.800 Maximum Lift (Spring Upgrade)
1.645 Roller Valve Spring – PAC 1247 or PAC 1248,
315 lb Closed, 875 lb Open,
2.100 Installed Height,
.850 Maximum Lift (Spring Upgrade)
• Retainers:
1.550 10° Steel – TR 752
1.550 10° Titanium – MA 2398 BR
1.625 10° Titanium – MA 23640
1.645 10° Titanium – MA 2001
• Valve Locks:
10° Jumbo – CC 611
• Rocker Studs:
7/16 – BR 716L, AR RRS-4I
• Guide Plates:
3/8 – CC 4806
• Valve Seals:
11/32 – US VS529V (1.625 Valve Spring)
11/32 – US VS485V (1.645 Valve Spring) |
• Torque Heads:
70 ft-lb
• Torque Rocker Stands:
40-45 ft-lb
• Intake Gaskets:
BRODIX MG 2001, COMETIC C5428, FEL-PRO 1252-3
• Head Gaskets:
4.310 – FEL-PRO 1027, COMETIC C5432
4.540 – FEL-PRO 1017, COMETIC C5433
• Exhaust Gaskets:
FEL-PRO 1411, COMETIC C5429
• Head Bolts:
ARP 135-3606, MANLEY 42192 Bolts / 42102 Washers
• Head Studs:
ARP 235-4702 (12 pt)
• Accessory Bolt Holes Are Drilled
• Spark Plug Starting Points:
NGK R5671A-10
for Alcohol
NGK R5671A-9
for Racing Gas
• Intake Valve Seats:
DBP 2.350 3/8 LID
• Exhaust Valve Seats:
DBP 2.006 3/8
• Intake and Exhaust Valve Guides:
BMG 545 11/32 CM
• Spring Pockets:
May Not Be Cut Any Larger
or Deeper Than 1.625
• Valve Angle:
26° and 4° Intake
17° and 4° Exhaust
• Angle Milling:
.0066 in Per cc
• Flat Milling:
.0050 in Per cc
• Angle Machining:
Available Upon Request
• Dowel Shift:
Not Available
• Pushrod Slots:
Standard
• Stud Girdle:
Standard, BRODIX 1230
• Rocker Arms:
Standard
• Lifters:
Standard
• Pistons:
Special
• Pushrods:
Check Pushrod Clearance With Head
Installed on the Engine Block
Before Final Assembly
• Intake Manifold:
BM 2000 / HV 2001 |
