Description
Camshaft – Drag Race – Mechanical Roller – 4/7 Swap – Lift 0.748 / 0.748 in – Duration 321 / 336 – 112 LSA – 5000 / 8500 RPM – Big Block Chevy – Each
SKU: COM11-747-14
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Original price was: $661.19.$574.95Current price is: $574.95.
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| Weight | 10.59 lbs |
|---|---|
| Dimensions | 24.6 × 3 × 2.75 in |
| Product Line | Drag Race |
| Camshaft Lifter Style | Mechanical Roller Tappet |
| Operating Range Rpm Lower | 5000 RPM |
| Operating Range Rpm Upper | 8500 RPM |
| Manufacturer Grind Number | 47S 321R12 |
| Material | Billet Steel |
| Color | Natural |
| Finish | Natural |
| Quantity | Each |
| Note | Mechanical Roller – Drag Race 4 & 7 Swap: Fast Bracket, good heads, 13:1+ compression., 5000+ stall, small N2O. |
| Advertised Intake Duration | 321.0 |
| Intake Duration At 0.050 In | 286.0 |
| Advertised Exhaust Duration | 336.0 |
| Exhaust Duration At 0.050 In | 296.0 |
| Intake Lift | 0.748 in |
| Exhaust Lift | 0.748 in |
| Lobe Separation Angle | 112 Degrees |
| Hot Intake Lash | 0.026 |
| Hot Exhaust Lash | 0.028 |
| 4/7 Swap | Yes |
| UPC Code | 36584084068 |
| Brand | |
| Type | |
| Condition | |
| Manufacturer Part Number (MPN) | 11-747-14 |
Camshaft – Drag Race – Mechanical Roller – 4/7 Swap – Lift 0.748 / 0.748 in – Duration 321 / 336 – 112 LSA – 5000 / 8500 RPM – Big Block Chevy – Each
Electronic
Magnetic
Vacuum
Socket
Black
Heavy Duty
Kit
Yes
Male
Female
Brass
Plastic
Red
Natural
Each
Ductile Iron
Cadmium
Plated
Kit
Yes
200
Each
Polyurethane
Black
C-Shaped
Yes
Spiral Lock
Steel
Natural
Each
0.927 in
Yes
Roller
Double
0.005 in
68.0
Steel
Kit
Cadmium
Plated
Electric Choke
Steel
Black
Paint
Each
Loppers
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