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
Each
Steel
Chrome
Plated
Solid
690066130065
3006-B
Each
Bolt In
Upper
Yes
Yes
Black
Natural
Each
Push On
Brass
Starters
XS Torque
Mini
4.4:1
Yes
Set of 10
Steel
Black
Oxide
1/2-20 in
815470007547
70-EHBT
Kit
Yes
Timing Chain and Gear Sets and Components26
Chain Length Shorter than OE
Yes
Elbow
90 Degree
0.18 in
25 PSI
Minus 65 Degrees
Yes
Plastic
Dark Smoke
Natural
Pair
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