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350 18º DOME

These pistons are perfect for your high-compression 17º/18º engine, with smooth flowing domes for optimum flame travel and angle milled head compatibility. Valve reliefs will accommodate oversized valves and long duration, tight lobe separation cams. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. These pistons utilize dedicated left and right hand forgings.

Includes:
Pin #927-2750-15-51S (130g)
Double spiro locks (#927-042-CS), unless noted
Double Pin Oilers
Contact Reduction Grooves
350 Series
Std Bore: 4.000
Ring package designed for: 1/16, 1/16, 3/16 Rings

Click here to see matching JE Pro Seal Head Gaskets!

Tech and Installation Tips
Valve Relief Diagram
Part # CID Bore Stroke Rod
Lgth.
Block
Ht.
Comp.
Ht.
Head Cubic Centimeters
53cc 55cc 58cc
Compression Ratio
Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
181965 357 4.030 3.500 6.000 9.000 1.250 13.6 13.0 12.4 3.0 462 A,M 0.030 J10008-4030-5

- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


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