Page 91 - Custom Chrome Catalog
P. 91
RevTech Six-Speed in a Four-Speed Case with 658455
Kicker
Looking for a tranny for that big inch Pan or Shovel that you built?
Here it is. Retain the four speed retro look but have the benefits of
a modern six speed transmission. What could be better than a classic
Pan or Shovel that shifts better than the newest models?
• Helical 5th and 6th gears
• Heavy duty kicker assembly
• Includes 23 tooth sprocket
• Precision machined cast steel shift forks
• 8620H high nickel content chromemoly steel gears
• Overdrive sixth gear with reduction of 500 rpm
658455 6-in-4 raw/chrome for 4 speed Big Twins 70-E84 $1,999.99
Notes: Does not fit Softail frames. Comes with 23-tooth chain sprocket and is designed
for chain final drive only. No provision is made for electronic speedometer sensor. Not
intended for use with O-ring chains. This transmission is not designed to be a direct TRANSMISSION & DRIVELINE
replacement on all models. Clutch arm may require modification depending on model year
and application.
M658455
RevTech Complete Close-Ratio 4-Speed 30655
Transmissions
Complete 4-speed transmissions are designed around our RevTech
cases and highly-regarded RevTech close-ratio gear sets. Bolt it in
and just add oil (and even that’s included). The 2.44:1 close-ratio
first gear model has a 1.35:1 close-ratio third gear and is ideal for
FX models. With 2.60:1 close-ratio first gear and 1.35:1 close-ratio
third gear it is perfect for FL models. Both sets provide a more
usable first gear and eliminate second gear ‘clunk’ with better pull
in third gear. RevTech gear faces are honed and finish ground for
maximum strength and precise engagement. Shifter clutches and
shifter dog faces are widened .020" for better durability. RevTech
4-speed cases are machined from ‘356’ aluminum alloy castings
and heat-treated to ‘T6’. They are finished with our chrome heavy-
duty kicker kit and chrome ratchet top. Included is a set of 1:1
ratio speedometer drive gears, a chrome clutch release lever with
chrome cover and a 23-tooth transmission sprocket. Transmissions
are shimmed and tested and include studs for installation on the
mounting plate and the inner primary. They fit most stock and
custom 4-speed Big Twin frames using running gear from 70-early
84 (see notes), and may use either early (36-64) or late (65-84)
transmission mounting plates.
Natural Aluminum Case
30650 2.44:1 first gear ratio transmission assembly (CC $1,149.99 OREVTECH
#30720 gear set) FIVE YEAR OR
30660 2.60:1 first gear ratio transmission assembly (CC $1,149.99
#30725 gear set) 50,000 MILE
Polished Case LIMITED
30655 2.44:1 first gear ratio transmission assembly $1,199.99 WARRANTY
30665 2.60:1 first gear ratio transmission assembly $1,199.99
Installation Notes:
30651
1) These transmissions should not be used in models with final belt drives.
2) Recessed screws on kicker require shimming the stock battery box mounts with the
included spacer kit. Mid-shift FX models use included shims for mounting the brake pedal
backing plate.
3) Shift pattern is reversed when installed in mid-shift models.
4) Kicker arm may interfere with some OEM exhausts. Late-style ‘swing-out’ kick arm pro-
vides sufficient clearance.
M30650
RevTech 4-Speed Transmissions for Tin Primary
Models
Our complete transmissions for 36-64 Big Twins have all the great
features of our 4-speed transmissions. The biggest difference is that
we altered the casting molds to remove the primary mounting ears
used with aluminum primaries. The result is a transmission that bolts
into virtually any rigid or swingarm kickstart frame. And it’s perfect
for building a ‘retro’ custom bike that uses tin primary, chain final
drive and kick starter. Transmissions are assembled with our 36-64
RevTech gear sets, chrome ratchet top and heavy-duty kicker kit.
30651 Raw/Chrome, 2.44:1 ratio transmission assembly $1,149.99
(CC #30700 gear set)
30661 Raw/Chrome, 2.60:1 ratio transmission assembly $1,149.99
(CC #30705 gear set)
M30651
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