Features:
- Pro designed CNC ports and chambers
- 210cc fully CNC ported in the USA
- Ultra-smooth 356-T6 Aluminum
- 5 angle valve job
- Diamond honed Bronze guides
- Large spring pockets
- Multiple spring options
- Professional assembly
- Assemblies include 21-4N Stainless 1 pc swirl polished back cut valves, studs and guide plates
- Machined and Assembled in the USA
Flow Data @ 28″ water |
|
|
|
|
|
lift |
200 |
300 |
400 |
500 |
600 |
700 |
800 |
Int |
146 |
207 |
254 |
293 |
315 |
325 |
329 |
Ext |
120 |
170 |
205 |
226 |
234 |
239 |
239 |
PART # |
BRIEF DESCRIPTION |
CHAMBER SIZE |
VALVE SIZE |
MAX LIFT |
9210 |
210 SBF Assy |
|
60 |
2.08/1.6 |
.600 Hyd Roller |
9211 |
210 SBF Bare |
|
60 |
2.08/1.6 |
|
9212 |
210 SBF Assy |
|
60 |
2.08/1.6 |
.700 Solid Roller |
9213 |
210 SBF Assy |
|
60 |
2.08/1.6 |
.700 Solid Roller Ti Retainers |
92104 |
210 SBF Assy |
|
64 |
2.08/1.6 |
.600 Hyd Roller |
92114 |
210 SBF Bare |
|
64 |
2.08/1.6 |
|
92124 |
210 SBF Assy |
|
64 |
2.08/1.6 |
.700 Solid Roller |
92134 |
210 SBF Assy |
|
64 |
2.08/1.6 |
.700 Solid Roller Ti Retainers |
Combustion Chamber ……60-64cc
Weight …………………………55.00 lbs.
Intake Runner ……………. 210cc
Exhaust Runner …………..70cc
Intake Valve Size …………2.08”
Exhaust Valve Size …….. 1.60”
Spring Pressure
Hydraulic Roller .600 max lift
Closed …………………… 145 lbs. @ 1.800”
Open …………………….. 325 lbs. @ 1.200”
Solid Roller .700 max lift
Closed …………………… 235 lbs. @ 1.900”
Open …………………….. 600 lbs. @ 1.200”
Valve Guide ……………Manganese Bronze
Valve Seal Material … Viton
Retainer Material ……Steel
Valve Job ……………… 5-angle
Head Bolts……………. ARP 154-3701(302)/154-3603(351W)
Valve Spacing ………. OEM
Valve Seats ……………Hardened Steel
Intake Gasket ………. Fel-Pro 1262
Exhaust Gasket ……. Fel-Pro 1415
Head Gasket ……….. Fel-Pro 1011-1 (68-82) 1011-2 (83-95)
Spark Plug …………. .750” Reach Gasket Seat
Torque specs …….. 80 Ft lbs. 3 increments using 30wt oil