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BBC 325cc Aluminum Cylinder Heads Magnum 121cc Assembled 2101-1
Buy Brand Air Flow Research BBC 325cc Aluminum Cylinder Heads Magnum 121cc Assembled 2101-1, Model AFR2101-1 online. Engines and Components,Engines And Components
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BBC 325cc Aluminum Cylinder Heads Magnum 121cc Assembled 2101-1
Big Block Chevy Magnum Aluminum Cylinder Heads
Promising big horsepower, Magnum 24° heads are available with 305cc, 315cc, 325cc, 335cc, 345cc, 357cc, and 385cc intake runners. The 305cc, 315cc, and 325cc heads are recommended for 396-509 cu. in. street/strip engines; larger 345cc, 357cc, and 385cc are ideal for 509-632 cu. in. bracket or “Super” class use. The 335cc, 357cc, and 385cc heads listed have high flow, CNC-ported runners. All heads are sold in pairs, completely assembled with stainless valves, valve springs, retainers, locks, and seals.
- As-Cast Assembled
Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 325 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Sold as a Pair - Brand: Air Flow Research - Part Number: 2101-1
Specifications
| Brand | Air Flow Research |
| Part Number | 2101-1 |
| Product Line | Magnum Comp |
| Assembled/Bare | Assembled |
| Chamber Volume | 121 cc |
| Plug Angle | Angle |
| Intake Runner Volume | 325 cc |
| Exhaust Runner Volume | 132 cc |
| Intake Port Shape | Rectangle |
| Intake Port Location | Stock |
| Intake Port Height | 2.360 in |
| Intake Port Width | 1.685 in |
| Exhaust Port Shape | Round |
| Exhaust Port Location | Raised |
| Exhaust Port Raised Distance | 0.375 in |
| Exhaust Port Height | 1.720 in |
| Exhaust Port Width | 1.920 in |
| Intake Valve Size | 2.300 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 |
| Valve Spring Diameter | 1.625 in |
| Valve Spring Number | Dual |
| Valve Spring Damper | No |
| Valve Spring Retainers Included | Yes |
| Valve Spring Retainer Material | Chromoly |
| 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 |
Description
Product code: BBC 325cc Aluminum Cylinder Heads Magnum 121cc Assembled 2101-1
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