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Russell Engineering 998 Std Flat Top Piston Set W/ Pins For Mini

Russell Engineering 998 Std Flat Top Piston Set W/ Pins For Mini

Russell Engineering 998 Std Flat Top Piston Set W/ Pins For Mini
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$389.95
998 Flat-top Piston Set. STANDARD BORE, SOLD BY THE SET OF FOUR.
This modern piston from Hypatech are flat top with oil holes rather than slots behind the rings and are suitable for up to 12-1cr. The flat top design will yield a compression of about 9.6:1 when used with a Cooper cylinder head. This pistons replaces the original Hepolite pistons 18516KR and P20950 used on the original Coopers. Owing to non availability of 998cc pistons these have been re-introduced in Mega type material for use in any engine whether road or race.
Resulting bore size when this piston is used is 2.5420", pin-height (distance from top of piston to center of wrist pin) is 1.333"
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Related Technical Articles:
Classic Mini Cooper Pistons for High Performance or Stock page34
Created: January 03, 2019
We offer many pistons options for the Classic Mini as built from 1959 t 2000. Standard bore. Various designs and size pistons options for 998cc, 1275cc & 1380cc engines. High or low compression options includes rings and pins.
CHECKING PISTON COMPRESSION RING GAPS
Created: September 21, 2010
The following chart shows the SAE recommended Automotive compression ring end gaps. These recommendations are followed for the majority of the ring line unless a certain application requires deviation from the chart.
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