need help with piston replacement!!

deep_hunter · Oct 24th, 2006, 11:24 PM

hey i really need some help with my sr20det .i need to find wich piston model replaces the one it comes on mine ( 79E with a big 2 :S)

my engine comes on a silvia s 13 red top if that hepls

i found several models as 54C or 75F
wich to choose??
thanks

Nismo240 · Oct 25th, 2006, 06:49 AM

are you just looking for stock pistons to replace them? if so, go to enjukuracing.com, they have the stock ones there.

deep_hunter · Oct 25th, 2006, 02:48 PM

uhmmm i cheked but theres a diference on the grade number.. this one has a 1 and mine has a 2 and according to the service manual there is a diference on skirt diameter and this one has 75F on it and mine says 79E is it the same thing???
skirt diameter:
Grade No. 1 85.980-85.990
Grade No. 2 85.990-86.000
Grade No. 3 86.000-86.010