LS3 CNC Square/Rectangle PORT Cylinder Heads, Assembled with Proline RPM Valve Springs 276CC RUNNER Bare Pair (CNC ported in Australia)
LS3 CNC Ported & Assembled with Proline PAC Springs
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Description
DRP LS3 CNC Ported Cylinder Heads, Assembled with Proline RPM Valve Springs. Pair New Cylinder heads *NO Exchange required*
LS3 276cc CNC Runner
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Premium Bronze Valve Guides.
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Hard 356 Aluminium - Race Quality.
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3 Angle Valve Seats
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Intake Port Volume: 276cc
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Exhaust port Volume: 92cc
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Intake Valve size: 2.165"
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Exhaust Valve size: 1.600"
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Combustion Chamber: 68cc (take 025" off to get 65cc with DRP valves)
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Valve Angle: 15 deg (Factory Angle)
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Min bore dia: 4.000"
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Intake port location: stock
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Exhaust port location: stock
Flow Figures: 4.000" Bore @28"
| Lift | Intake | Exhaust |
| 0.100 | ||
| 0.200 | ||
| 0.300 | ||
| 0.400 | ||
| 0.500 | ||
| 0.600 | ||
| 0.700 |
Specifications
| SKU | DRP-LS3-276CNC-HRPL |
| Brand | DRP |
| Unit Of Measure | ea |
| Warranty | 1 Year |
| Bundle Description | PAIR |
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