Page 22 - Custom Chrome Catalog
P. 22
ENGINE, INTAKE & EXHAUST
88”
1
RevTech 88" Engines - 3-5/8” Bore x 4-1/2” Stroke Crankcases
The original RevTech 88 has been a tremendous success. But we didn’t rest • Cast from 356-T6 aluminum with wall thickness optimized for maximum
on our laurels, we constantly improved it and now it’s better than ever. strength
Our engineers and technicians have taken the knowledge accumulated • Advanced one-piece casting and machining techniques allow for
while developing our new 110 and 100 and applied it to the 88. As a result, near perfect case half alignment
the RevTech 88 now makes about 30% more power than the motors from • Blind case bolts for cleaner appearance.
Milwaukee with comparable reliability. • Smooth crankcase deck to cylinder base profile for cleaner appearance
• 7/16" cylinder studs proven in drag racing applications
Like the bigger RevTech motors, the 88’s new cases are now cast in one piece. Flywheels
They are machined then precision cut with the halves kept as a pair. This new • Flywheels are Forged from 4140 Steel
method ensures perfect alignment of the flywheels on the inside, with the
added benefit of a better appearance on the outside. • Connecting rods are forged from 4340 Chromemoly Steel - the strongest
material available for this application
• Large 1-1/2"-Diameter Pressed-in Crankpin from 8620 Gear Material
The improvements didn’t stop with the cases, the flywheels now feature
straight 1 1/2" pressed-in crankpins using our proprietary extreme-duty Oiling System
military-grade steel, just like in our 110 and 100. The new flywheels • Late style external pump for improved efficiency and increased volume
are forged from 4340 chromemoly steel and the new connecting rods • Chrome cover
incorporated from the larger motors have proven indestructible.
Cylinders
• 3-5/8” Bore Improved design with more fins overall, and longer fins in
We will continue to improve our engines as we find new technology that certain high-heat areas for better cooling
proves itself in our vigorous testing. But know this, the RevTech 88 has the • Steel liners are Perma-Locked into the outer aluminum castings
accumulated experience and knowledge behind it of the over 30,000 RevTech
motors sold so far. We are proud of it, and confident that you will be too, as • O-ring base seals instead of gaskets
you enjoy each powerful, trouble-free mile. Pistons
• Keith Black Forged Slipper Pistons
Replaces 84-99 Evolution style engines. • Moly Coated Skirts
• Pin Diameter 0.792"
Assembled with Pride in the U.S.A. Heads
• D-shaped exhaust ports for maximum flow and performance
• Wider-spaced head bolt pattern for increased strength
• O-ring head seals instead of gaskets for increased reliability
Carburetion
• Mikuni HSR42
• Intake manifold is closely matched to the port for maximum flow
Ignition
• Self contained solid-state ignition
Cam
• .495" lift for good torque across the rpm range
M_RevTech_Engine88_01
58500
88" Engines
58500 Black wrinkle finish $4,199.99
58501 Natural aluminum $3,999.99
finish 58501 58503
58503 Polished finish $4,689.99
M58500
*Prices shown are suggested retail prices only. Actual retail prices are determined by each dealer and may vary.
1.10 All parts are sold each unless otherwise noted. Retail prices may reflect an each quantity. Please see Cautionary Information in back of catalog.