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This is the O.S. 21VZ-B V-Spec Limited Edition Engine. Brand New in Box
FEATURES: - Hardened chrome-plated 3-port cylinder liner with three intake and one exhaust port
- Machined billet aluminum piston with parallel rings to trap fuel oils
for complete lubrication between piston and sleeve, cutouts in
side of piston for lighter weight
- Modified cooling head from the O.S. Speed II World Championship
engine with machined holes for lighter weight and better cooling,
gold colored anodizing
- Slide valve 21J carburetor with four separate adjustments, high-speed
mid-speed, low-speed and throttle stop, also includes 8mm and 9mm
restrictors for specific race conditions
- SG-style crankshaft constructed of hardened and machined steel, fuel
chamber's exit point is chamfered to provide a smmoth path for fuel
and air mixture
- Knife-edge connecting rod for reduced weight and drag
INCLUDES: 21VZ-B V-Spec Limited Edition Engine, glow plug, 21J carburetor with
8mm & 9mm restrictors, manual, exhaust gasket and dust cap set
SPECS:
Displacement: 0.21 cu in (3.46cc)
Bore: 0.654" (16.6mm)
Stroke: 0.630" (16.0mm)
Practical RPM: 3,000-40,000
Power Output: 2.48 hp @ 33,000
Weight: 12.7oz (360g) without muffler
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