Description
Camshaft – Drag Race – Mechanical Roller – Lift 0.630 / 0.630 in – Duration 312 / 322 – 107 LSA – 4500 / 7500 RPM – Small Block Chevy – Each
SKU: COM12-906-9
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Original price was: $611.74.$531.95Current price is: $531.95.
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| Weight | 8.805 lbs |
|---|---|
| Dimensions | 24.45 × 3 × 2.75 in |
| Product Line | Drag Race |
| Camshaft Lifter Style | Mechanical Roller Tappet |
| Advertised Intake Duration | 312.0 |
| Intake Duration At 0.050 In | 276.0 |
| Advertised Exhaust Duration | 322.0 |
| Exhaust Duration At 0.050 In | 284.0 |
| Intake Lift | 0.630 in |
| Exhaust Lift | 0.630 in |
| Lobe Separation Angle | 107 Degrees |
| Operating Range Rpm Lower | 4500 RPM |
| Operating Range Rpm Upper | 7500 RPM |
| Hot Intake Lash | 0.026 |
| Hot Exhaust Lash | 0.028 |
| Manufacturer Grind Number | 312AR-7 |
| Material | Billet Steel |
| Color | Natural |
| Finish | Natural |
| Quantity | Each |
| Note | Mechanical Roller – Drag Race: 5000+ stall, 11:1+ compression. |
| UPC Code | 36584690184 |
| Brand | |
| Type | |
| Condition | |
| Manufacturer Part Number (MPN) | 12-906-9 |
Camshaft – Drag Race – Mechanical Roller – Lift 0.630 / 0.630 in – Duration 312 / 322 – 107 LSA – 4500 / 7500 RPM – Small Block Chevy – Each
RS55197
Premium
10
7A
21
24
Kit
Steel
Natural
Natural
Pinion Gear Kit
90127006443
15620NOS
HEI
External Coil
Vented
Screw Down
Yes
Super Conductor
Yes
Yes
Spiral Core
HEI
Each
Oil Pan
Flexible
Braided Stainless
Natural
Kit
Yes
Timing Chain and Gear Sets and Components29
Chain Length Shorter than OE
Yes
Bronze
Natural
Natural
Each
Bushing will need pressed into place and reamed or honed to size (1.002 in)
1 in
Open
Holley 2-Barrel
Yes
2.0
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