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Flywheel 7.25" Alum 1300-1750 Tilton w/Mechanical Clutch 105 Tooth RG

This part is discontinued and no longer available. Please DO NOT try to order.




For race applications only.  Fits all 1300, 1600, 1750 engines mating to 1300/1600 mechanically operated bell housing. At only 6.1 pounds it is 15.4 pounds lighter than a stock 215mm unit.  It mounts the original 105 tooth ring gear. This quality 6061 aluminum flywheel  mounts all of our Tilton 7.25" clutches.  See below for clutch options to use with this flywheel.

Assembled pricing is based on NO Ring gear FW kit at $411, plus $125 assembly labor, plus current market price of applicable ring gear.

Ring gear price may adjust up or down at time of purchase.



66-301HBF Tilton 7.25" rally pressure plate.  This is the most popular and versatile set up.  Developed for road rally, it is perfect for road race and vintage events.

66-001HBF Tilton 7.25" single metallic disc.  Full race setup for serious competition, where smooth engagement is secondary to no slip banging through the gears.  Clutch is either off or on.  This pressure plate is one pound lighter than the rally version.  This presssure plate is what one would use for a 30 minute shootout like the SCCA Runoffs.

66-002HBF Tilton 7.25 twin metallic discs.  Aggressive set up for lots of horsepower, like perhaps a Montreal V8 or turbo twin spark engines.


64185-7-A-04 Titlon 7.25" rally disc.  Unsprung with six ceramic puck facing.  Designed to take abuse without burning up.  Can be slipped to some degree for take off in first gear.

64185-2-A-04 Tilton 7.25" metallic disc.  Unsprung with thin metallic coating.  Full race grip with no slip.  See 64185-2-AA-04 for a twin disc pack.

520455-7.25S4 Spruell Motorsport 7.25" rally disc.  Sprung center is easy on the drive train for take off and going through the gears.  Our dual compound four puck ceramic discs are the favorite for vintage racing.  Requires our Spruell Motorsport flywheel.


101-725-RB Spruell Motorsport special aluminum adapter and contact bearing.  The contact bearing can be replaced as needed for $20.00.

STARTERS NEEDED (for 105 tooth ring gear)

Bosch# 0001 211 004 Uses early Bosch unit that came on 64-67 1600 cars.Wt 14.5 pounds.

Bosch# 0001 211 016 Also uses Bosh unit that came on 68-71 1750 cars. Wt 14.5 pounds.


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Spruell Motorsport Alfa is your source for performance parts for Alfa Romeo.
We specialize in Alfa Romeo 101, 105 and 115 drive train products for engine and gearbox.
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