7841 Morrison St. · Morrisonville WI 53571 · 608-842-0680

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CR 90 Big Bore "Bolt On"

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CR 90 Big Bore "Bolt On"

Please call to order 608-842-0680

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Availability: In stock.

$1,225.00

Quick Overview

CR 90 Big Bore Specifications:
Fits 1986-2007 CR80 and CR85

$1225 "Bolt On" - Includes Cylinder, head, and power valves (prices vary by year)

Product Description

Engine Modifications Required: None
Cylinder: Bore, Port and Replate with Apticote 2000 ceramic bore coating.
Power Valves: N/A
Head: Rechamber to work with the Big Bore piston. 100 octane suggested for most conditions.
Crankshaft: No crank mods required.
Crankcase: No crankcase mods required.
Blueprint: Calculate deck height, squish clearance, trapped volume, port timing and compression ratio and list on your perminant Spec-Sheet. (Some operations with install only)

Additional Information

Additional Options "Bolt On" - Includes Cylinder, head, and power valves (prices vary by year)
Available for Honda