Description
670HP Assembled LS3 Cylinder Heads - DRP - Detroit Racing Products - LS3 performance as cast cylinder heads
LS3 Rectangle Port Cylinder Heads
LS3 - L92 style Cylinder Heads - 4 BOLT + 15° valve angle.
670HP! Bolt on power upgrade. Rectangle Port. Complete with Valves & PAC Dual Valve Springs.
These LS3 cylinder heads are bolt on horse power upgrades. No need to rebuild or CNC port your old cylinder heads, just fit these assembled LS3 Cylinder heads, bolt on and go! Perfect upgrade LS cylinder heads, CNC multi angle valve seats and all factory mounting points. Everything will swap over. Oustanding quality castings, you wont be dissapointed. These LS3 heads are assembled and come complete with high quality DRP valves that are made in Argentina. Fitted out with PAC Polished Dual Vavle springs.
Quantity: Sold as a PAIR
Valves: DRP high quality - made in Argentina (Ferrea Options available - please ask)
Valve Springs: PAC Dual Valve Springs.
Guides: Bronze Guides
Material: Hard 356 Aluminium - Race Quality.
Valve Seats: 3 Angle Valve Seats
Intake Port Volume: 264cc
Exhaust port Volume: 86cc
Chamber size: 66cc
Intake Valve size: 2.165"
Exhaust Valve size: 1.590"/1.600"
Valve Angle: 15°
Min bore dia: 4.000"
Intake port location: stock
Exhaust port location: stock
Quantity Sold: Pair (2 bare cylinder heads)
Flow Figures: 4.00" Bore @28"
Lift Intake Exhaust
200 134 108
300 201 145
400 256 169
500 295 189
550 303 197
600 312 202 643 HP*
650 320 207 660 HP*
700 325 210 670 HP*
750 328 212
* HP ratings are a Potential what the cylinder head can produce based on calculations from air flow testing. Your actual results will depenend on the motor build and other components and build.
Specifications
SKU | DRP-LS3-265-HR |
Brand | DRP |
Unit Of Measure | ea |
Bundle Description | PAIR |
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