- Ultra-smooth 356-T6 Aluminum Casting
- Competition 5 angle valve job
- Hand Bowl Blending
- Precision designed Runners
- Large Spring pockets
- 325cc intake runner
- Diamond honed guides
- Chamber unshrouded
- Machined and Assembled in the USA
- Assemblies feature 21-4N Stainless 1 pc Swirl polished back cut valves, studs, and guide plate
Flow Data @ 28″ water |
|
|
|
|
|
|
|
lift |
200 |
300 |
400 |
500 |
600 |
700 |
800 |
900 |
|
Int |
168 |
239 |
301 |
349 |
377 |
396 |
413 |
419 |
|
Ext |
152 |
200 |
243 |
277 |
298 |
314 |
320 |
326 |
|
PART # |
BRIEF DESCRIPTION |
PLUG TYPE |
CHAMBER SIZE |
VALVE SIZE |
MAX LIFT |
9325 |
325 BBC Bare |
|
112 |
2.300/1.88 |
|
9326 |
325 BBC Assy |
|
112 |
2.300/1.88 |
.600 Hyd |
9327 |
325 BBC Assy |
|
112 |
2.300/1.88 |
.700 Solid Roller |
9327T |
325 BBC Assy |
|
112 |
2.300/1.88 |
.700 Solid Roller Ti Retainers |
9328 |
340 BBC Assy |
|
112 |
2.300/1.88 |
.800Solid Roller Ti Retainers |
Combustion Chamber ……112cc but can be cut to a 110cc if needed
Weight …………………………78.00 lbs.
Intake Runner ……………. 325cc
Exhaust Runner …………..130cc
Intake Valve Size ……….2.300
Exhaust Valve Size …….. 1.88”
Spring Pressure
Hydraulic Roller .600 max lift
Closed …………………… 135 lbs. @ 2.000”
Open …………………….. 365 lbs. @ 1.350”
Solid Roller .700 max lift
Closed …………………… 220lbs. @2.000”
Open …………………….. 600 lbs. @ 1.300”
Solid Roller .900 max lift
Closed …………………… 325 lbs. @ 2.100”
Open …………………….. 840 lbs. @ 1.200”
******* other options available******
Valve Guide ……………Manganese Bronze
Valve Seal Material … Viton
Retainer Material ……Steel
Valve Job ……………… 5-angle
Head Bolts……………. ARP 135-3603 Mark IV/ 135-3607 Mark V
Head Studs ………….. ARP 235-4703 Mark IV/ 235-4713 Mark V
Valve Angle ………. 24/4 intake 15/4 exhaust
Stud Girdle………….Harland Sharp G1114 or equivalent
Valve Seats ……………Hardened Steel
Intake Gasket ………. Fel-Pro 1212
Exhaust Gasket ……. Fel-Pro 1412
Head Gasket ……….. Fel-Pro 1047 Mark V and Mark VI / 1017 Mark IV
Spark Plug …………. .750” Reach Gasket Seat
Torque specs …….. 80 Ft lbs. 3 increments using 30wt oil
Exhaust Ports ………. Raised .375
Suggested Manifold……. Victor Jr