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Shop Service Mega-Sphere Pistons for Harley-Davidson Motorcycles Custom Headwork for Harley-Davidson Motorcycles Cams for Harley-Davidson Motorcycles
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Why not buy from the High-Performance Headwork Professional?

Our high-velocity ports promote maximum flow/velocity ratio, maximum ram effect, and maximum fuel atomization. The result is tremendous low and mid-range torque, and a superior overall power band. Dealer Inquiries Welcome!

DME Pro-Factory
  RETAIL
FROM
DME Pro-Factory™
OEM Twin-Cam and Evolution Port & Polish complete with parts (using customer's heads)
$962.00
DME Pro-Cylinder™
Twin-Cam and Evolution Preparation
$130.00*
DME Pro-Cylinder

* Our pro-cylinder/piston preparation utilizes several steps to simulate actual engine conditions. We use state-of-the-art equipment and the latest honing techniques used in NASCAR, Detroit, Formula, etc. Our plateau and soft brush honing techniques result in a shorter, cleaner break-in period, better ring seal, and longer engine life.

Complete Headwork (parts not included)
Includes bead-blasting, high-performance valve job, porting, polishing, contouring, flow testing, setup and assembly (less rocker arms):
LABOR ONLY SUGGESTED RETAIL
Twin-Cam, Evolution Big Twin and Sportster $695.00
Shovelhead/Panhead $740.00

High-Performance Valve Job Only (parts not included)
Includes bead-blasting, setup and assembly (less rocker arms):
LABOR ONLY SUGGESTED RETAIL
Twin-Cam, Evolution Big Twin and Sportster $260.00
Shovelhead $300.00

Porting Only (parts not included)
Includes bead-blasting:
LABOR ONLY SUGGESTED RETAIL
Twin-Cam, Evolution Big Twin and Evo Sportster $495.00
Shovelhead $590.00

Complete Parts Pricing
Depending mainly on the spring kit used,
complete parts prices range as follows:
SUGGESTED RETAIL
$190.00 to $295.00

Machine Shop Services - and much more:
Labor Only (prices do not include parts)
SUGGESTED RETAIL
from
Bore/Hone Twin-Cam to 95" cylinders with torque plates (per pair): $210.00
Hone Twin-Cam/Evolution cylinders with torque plates (per pair): $130.00
Bore/Hone Shovelhead cylinders with torque plates (per pair): $155.00
Replace Valve Seats (per seat, seat includes seat): $75.00
Counterbore heads for Big Bore Cylinders (per pair): $90.00
Dual Plug Shovelheads and Evolution Heads (per pair): $135.00
Mill Head Gasket Surface $65.00
Machine Twin Cam for Compression Releases $90.00
Machine Evolution for Compression Releases $120.00

Dave Mackie Engineering Camshafts SUGGESTED RETAIL
DMS500L Shovelhead 1970-1977 $225.00
DMS500LL Shovelhead 1978-1984 $225.00
DMS530L Shovelhead 1970-1977 $225.00
DMS530LL Shovelhead 1978-1984 $225.00
DM500 Evolution $225.00
DM500X Evolution $225.00
DM530 Evolution $225.00
DM580 Evolution $225.00
DM581 Evolution (multi-index gear) $250.00
DM595 Evolution $225.00
DM635 Evolution $250.00
TC510 Twin Cam (chain drive) $299.00
TC590 Twin Cam (chain drive) $299.00
TC510G Twin Cam (for S&S gear drive) $299.00
TC590G Twin Cam (for S&S gear drive) $299.00
TC598G Twin Cam (for S&S gear drive) $299.00
TC630G Twin Cam (for S&S gear drive) $340.00
TC598G Twin Cam (for S&S gear drive) $299.00
288901 Installation Kit for Gear Drive $29.00
288908 S&S Gear Drive Set (4 gears) $426.00

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No portion of this website may be published, displayed, reproduced or in any way
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Some parts and services may not be legal on 1978 and later emission-controlled vehicles. Check your local, state and federal laws.*
*Dave Mackie Engineering high-performance headwork and camshafts are not legal in the state of California for use on 1978 and later emission-controlled vehicles.