Description
Product information
| Weight | 89 lbs |
|---|---|
| Dimensions | 23.5 × 19.5 × 8.5 in |
| Product Line |
Magnum Comp |
| Assembled/Bare |
Assembled |
| Chamber Volume |
121 cc |
| Plug Angle |
Angle |
| Intake Runner Volume |
385 cc |
| Exhaust Runner Volume |
135 cc |
| Intake Port Shape |
Rectangle |
| Intake Port Location |
Stock |
| Intake Port Height |
2.565 in |
| Intake Port Width |
1.810 in |
| Exhaust Port Shape |
Round |
| Exhaust Port Location |
Raised |
| Exhaust Port Height |
1.780 in |
| Exhaust Port Width |
2.025 in |
| Intake Valve Size |
2.350 in |
| Intake Valve Included |
Yes |
| Intake Valve Material |
Stainless |
| Intake Valve Length |
5.500 in |
| Exhaust Valve Size |
1.880 in |
| Exhaust Valve Included |
Yes |
| Exhaust Valve Material |
Stainless |
| Exhaust Valve Length |
5.450 in |
| Valve Spring Included |
Yes |
| Intended Camshaft Style |
Solid Roller |
| Maximum Lift |
0.850 in |
| Maximum Rpm |
7600.0 |
| Valve Spring Diameter |
1.625 in |
| Valve Spring Number |
Dual |
| Valve Spring Retainers Included |
Yes |
| Valve Spring Retainer Material |
Titanium |
| Valve Locks Included |
Yes |
| Valve Lock Material |
Chromoly |
| Valve Lock Angle |
10 Degree |
| Valve Seal Included |
Yes |
| Valve Seal Style |
Positive Stop |
| Valve Seal Material |
Viton |
| Rocker Studs Included |
Yes |
| Rocker Stud Size |
7/16-20 in |
| Pushrod Guide Plate Included |
Yes |
| Guide Plate Pushrod Size |
3/8 in |
| Valve Guide Included |
Yes |
| Valve Guide Material |
Bronze |
| Perimeter Mount Valve Cover |
Yes |
| Valve Seat Included |
Yes |
| Intake Valve Seat Material |
Ductile Iron |
| Exhaust Valve Seat Material |
Ductile Iron |
| Valve Seat Finish |
Machined |
| Combustion Chamber Finish |
CNC Machined |
| Intake Runner Finish |
CNC Machined |
| Exhaust Runner Finish |
CNC Machined |
| Intake Valve Angle |
24 Degree |
| Exhaust Valve Angle |
15 Degree |
| Material |
Aluminum |
| Color |
Natural |
| Finish |
Natural |
| Quantity |
Pair |
| Exhaust Port Raised Distance |
0.375 in |
| Brand |
AIR FLOW RESEARCH |
| Type |
Cylinder Heads |
| Condition |
New |
| Manufacturer Part Number (MPN) |
2020-TI |
Description Cylinder Head – Magnum Comp – Assembled – 2.350 / 1.880 in Valves – 385 cc Intake – 121 cc Chamber – 1.625 in Springs – Angle Plug – Aluminum – Big Block Chevy – Pair Features






