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Long Rod Combo for GX390s, Cast Piston & +.100 Rod
Long Rod Combo for GX390s, Cast Piston & +.100 Rod

Our Price: $180.99

Stock Status:In Stock

Description -

Long Rod and Flat Top Piston Combo
Economical kit can that produces significant more HP more than the stock rod & piston. Kit uses special long length rod and custom flat-top piston so that it fits a stock bore in a GX390 without any machining or boring.
Includes Piston, Rod, Rings, Bearing, & Wristpin

Piston: Cast Flat Top cut -.100"
Rod: Billet 4.510" rod
Bearing: Tri Metal
Rings: 3 Pc Moly
Wristpin: OEM Honda HD

NOTE: Piston does not have Valve reliefs. Care must be take in cam selection
Note: On used blocks, a light hone may be needed for proper ring seat & bore must be straight)
Slight grinding on crank counterweight or on camshaft may be needed to clear rod.

Warning: You must have a at least .020 between head and piston

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