Description
Cylinder Head – Magnum Street – Assembled – 2.250 / 1.880 in Valves – 290 cc Intake – 112 cc Chamber – 1.550 in Springs – Angle Plug – Aluminum – Big Block Chevy – Pair
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AIR FLOW RESEARCH BBC 290cc CNC Alum Heads Magnum 112cc O/P 3640
SKU: AFR3640
Original price was: $4,127.00.$3,751.00Current price is: $3,751.00.
In stock
4 in stock
Add to wishlistProduct information
| Weight | 92.5 lbs |
|---|---|
| Dimensions | 23.4 × 19.6 × 8.9 in |
| Product Line | Magnum Street |
| Assembled/Bare | Assembled |
| Chamber Volume | 112 cc |
| Plug Angle | Angle |
| Intake Runner Volume | 290 cc |
| Exhaust Runner Volume | 135 cc |
| Intake Port Shape | Rectangle |
| Intake Port Location | Stock |
| Intake Port Height | 2.030 in |
| Intake Port Width | 1.830 in |
| Exhaust Port Shape | Round |
| Exhaust Port Location | Raised |
| Exhaust Port Raised Distance | 0.375 in |
| Exhaust Port Height | 1.770 in |
| Exhaust Port Width | 2.010 in |
| Intake Valve Size | 2.250 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 | Hydraulic Roller |
| Maximum Lift | 0.725 in |
| Maximum Rpm | 6700.0 |
| Valve Spring Diameter | 1.550 in |
| Valve Spring Number | Dual |
| 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 |
| Variant | Yes |
| Variant Group | Cylinder Heads1 |
| Variant Column | Quantity |
| Brand | |
| Type | |
| Condition | |
| Manufacturer Part Number (MPN) | 3640 |
Description
Cylinder Head - Magnum Street - Assembled - 2.250 / 1.880 in Valves - 290 cc Intake - 112 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair
Features
- Wheel Front is the USA Automotive Authorized Retailer
- High-Performance Automotive Parts
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- 100% Satisfaction Guarantee
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