Conrod specs for Focus RS and Zetec.. please
Anyone got the sizes for rods in the silvertop zetec, black top and the Focus RS?
Or can Focus RS pistons fit on Standard blacktop rods?
Rob
Or can Focus RS pistons fit on Standard blacktop rods?
Rob
Silvertop - 136.14mm - 20.638mm pin
Blacktop - 140.84mm - 19.000mm pin
FRS - 137.00mm - 22.000mm pin
US (inc st170) - 139.19 - 20mm pin
Generally compression height of piston matches to the rod length so as long as you use the set it works in any of the various blocks.
Martin
Blacktop - 140.84mm - 19.000mm pin
FRS - 137.00mm - 22.000mm pin
US (inc st170) - 139.19 - 20mm pin
Generally compression height of piston matches to the rod length so as long as you use the set it works in any of the various blocks.
Martin
Yep.
There aren't any bushes in standard rods. Its an interference fit on the pin.
Don't know if if silvertops can have that much taken out. I know it use to be common to bore them out for LET pistons, but IIRC thats only 21mm.
Martin
There aren't any bushes in standard rods. Its an interference fit on the pin.
Don't know if if silvertops can have that much taken out. I know it use to be common to bore them out for LET pistons, but IIRC thats only 21mm.
Martin
Thread
Thread Starter
Forum
Replies
Last Post
Focosmitch
Ford Focus RS Parts for Sale.
5
Mar 9, 2016 01:03 PM
Focosmitch
Ford RS Cosworth Parts for Sale
5
Nov 3, 2015 04:08 PM
camshaft, compressing, compression, con, conrods, cosworth, dimensions, focus, ford, height, rod, spec, specs, swap, zetec




