- Ultra-smooth 356-T6 aluminum casting
- Multi angle valve job
- Precision CNC machining
- Angle or straight plug options
- 64 or 72cc chambers
- Professional assembly
- Assemblies include: 21-4N 1pc swirl polished back cut valves
- Machined and Assembled in USA
| Flow Data @ 28″ water |
|
|
|
|
|
| lift |
100 |
200 |
300 |
400 |
500 |
600 |
700 |
| Int |
76 |
147 |
210 |
253 |
274 |
287 |
293 |
| Ext |
54 |
111 |
155 |
179 |
193 |
199 |
201 |
6
| 2109 |
225 Maxx SBC Bare |
Straight |
64 |
2.02/1.6 |
|
|
|
|
| 2111 |
225 Maxx SBC Bare |
Straight |
72 |
2.02/1.6 |
|
|
|
|
| 2113 |
225 Maxx SBC Bare |
Straight |
64 |
2.08/1.6 |
|
|
|
|
| 2115 |
225 Maxx SBC Bare |
Straight |
72 |
2.08/1.6 |
|
|
|
|
| 2117 |
225 Maxx SBC Assy |
Straight |
64 |
2.02/1.6 |
.575 Hyd Flat Tappet |
|
| 2117HR |
225 Maxx SBC Assy Hyd Roller |
Straight |
64 |
2.02/1.6 |
.600 Hyd Roller |
|
|
| 2117SR |
225 Maxx SBC Assy Solid Roller |
Straight |
64 |
2.02/1.6 |
.700 Solid Roller |
|
|
| 2117SRT |
225 Maxx SBC Assy Solid Roller TI Retainers |
Straight |
64 |
2.02/1.6 |
.700 Solid Roller Ti Retainers |
|
| 2119 |
225 Maxx SBC Assy |
Straight |
72 |
2.02/1.6 |
.575 Hyd Flat Tappet |
|
| 2119HR |
225 Maxx SBC Assy Hyd Roller |
Straight |
72 |
2.02/1.6 |
.600 Hyd Roller |
|
|
| 2119SR |
225 Maxx SBC Assy Solid Roller |
Straight |
72 |
2.02/1.6 |
.700 Solid Roller |
|
|
| 2119SRT |
225 Maxx SBC Assy Solid Roller TI Retainers |
Straight |
72 |
2.02/1.6 |
.700 Solid Roller Ti Retainers |
|
| 2121 |
225 Maxx SBC Assy |
Straight |
64 |
2.08/1.6 |
.575 Hyd Flat Tappet |
|
| 2121HR |
225 Maxx SBC Assy Hyd Roller |
Straight |
64 |
2.08/1.6 |
.600 Hyd Roller |
|
|
| 2121SR |
225 Maxx SBC Assy Solid Roller |
Straight |
64 |
2.08/1.6 |
.700 Solid Roller |
|
|
| 2121SRT |
225 Maxx SBC Assy Solid Roller TI Retainers |
Straight |
64 |
2.08/1.6 |
.700 Solid Roller Ti Retainers |
|
| 2123 |
225 Maxx SBC Assy |
Straight |
72 |
2.08/1.6 |
.575 Hyd Flat Tappet |
|
| 2123HR |
225 Maxx SBC Assy Hyd Roller |
Straight |
72 |
2.08/1.6 |
.600 Hyd Roller |
|
|
| 2123SR |
225 Maxx SBC Assy Solid Roller |
Straight |
72 |
2.08/1.6 |
.700 Solid Roller |
|
|
| 2123SRT |
225 Maxx SBC Assy Solid Roller TI Retainers |
Straight |
72 |
2.08/1.6 |
.700 Solid Roller Ti Retainers |
|
| 2108 |
225 Maxx SBC Bare |
Angle |
64 |
2.02/1.6 |
|
|
|
|
| 2110 |
225 Maxx SBC Bare |
Angle |
72 |
2.02/1.6 |
|
|
|
|
| 2112 |
225 Maxx SBC Bare |
Angle |
64 |
2.08/1.6 |
|
|
|
|
| 2114 |
225 Maxx SBC Bare |
Angle |
72 |
2.08/1.6 |
|
|
|
|
| 2116 |
225 Maxx SBC Assy |
Angle |
64 |
2.02/1.6 |
.575 Hyd Flat Tappet |
|
| 2116HR |
225 Maxx SBC Assy Hyd Roller |
Angle |
64 |
2.02/1.6 |
.600 Hyd Roller |
|
|
| 2116SR |
225 Maxx SBC Assy Solid Roller |
Angle |
64 |
2.02/1.6 |
.700 Solid Roller |
|
|
| 2116SRT |
225 Maxx SBC Assy Solid Roller Ti Retainers |
Angle |
64 |
2.02/1.6 |
.700 Solid Roller Ti Retainers |
|
| 2118 |
225 Maxx SBC Assy |
Angle |
72 |
2.02/1.6 |
.575 Hyd Flat Tappet |
|
| 2118HR |
225 Maxx SBC Assy Hyd Roller |
Angle |
72 |
2.02/1.6 |
.600 Hyd Roller |
|
|
| 2118SR |
225 Maxx SBC Assy Solid Roller |
Angle |
72 |
2.02/1.6 |
.700 Solid Roller |
|
|
| 2118SRT |
225 Maxx SBC Assy Solid Roller Ti Retainers |
Angle |
72 |
2.02/1.6 |
.700 Solid Roller Ti Retainers |
|
| 2120 |
225 Maxx SBC Assy |
Angle |
64 |
2.08/1.6 |
.575 Hyd Flat Tappet |
|
| 2120HR |
225 Maxx SBC Assy Hyd Roller |
Angle |
64 |
2.08/1.6 |
.600 Hyd Roller |
|
|
| 2120SR |
225 Maxx SBC Assy Solid Roller |
Angle |
64 |
2.08/1.6 |
.700 Solid Roller |
|
|
| 2120SRT |
225 Maxx SBC Assy Solid Roller Ti Retainers |
Angle |
64 |
2.08/1.6 |
.700 Solid Roller Ti Retainers |
|
| 2122 |
225 Maxx SBC Assy |
Angle |
72 |
2.08/1.6 |
.575 Hyd Flat Tappet |
|
| 2122HR |
225 Maxx SBC Assy Hyd Roller |
Angle |
72 |
2.08/1.6 |
.600 Hyd Roller |
|
|
| 2122SR |
225 Maxx SBC Assy Solid Roller |
Angle |
72 |
2.08/1.6 |
.700 Solid Roller |
|
|
| 2122 SRT |
225 Maxx SBC Assy Solid Roller Ti Retainers |
Angle |
72 |
2.08/1.6 |
.700 Solid Roller Ti Retainers |
|
Combustion Chamber ……64-72cc
Weight …………………………55.00 lbs.
Intake Runner ……………. 225cc
Exhaust Runner …………..72cc
Intake Valve Size …………2.02”-2.08″
Exhaust Valve Size …….. 1.60””
Spring Pressure
Hydraulic Flat Tappet .575 max lift
Closed ………………….. 115 lbs. @ 1.800”
Open ……………………. 310 lbs. @ 1.225”
Hydraulic Roller .600 max lift
Closed …………………… 145 lbs. @ 1.800”
Open …………………….. 325 lbs. @ 1.200”
Solid Roller .700 max lift
Closed …………………… 230 lbs. @ 1.900”
Open …………………….. 600 lbs. @ 1.200”
******* other options available******
Valve Guide ……………Manganese Bronze
Valve Seal Material … Viton
Retainer Material ……Steel
Valve Job ……………… 5-angle
Head Bolts……………. ARP 134-3601
Valve Spacing ………. OEM
Valve Seats ……………Hardened Steel
Intake Gasket ………. Fel-Pro 1207
Exhaust Gasket ……. Fel-Pro 1406
Head Gasket ……….. Fel-Pro 1004 or 1094
Spark Plug …………. .750” Reach Gasket Seat
Torque specs …….. 80 Ft lbs. 3 increments using 30wt oil