Search found 3 matches

by Ianm
Wed Jun 14, 2023 8:39 am
Forum: Mechanical
Topic: 948, 1098, 998cc Engine...?
Replies: 15
Views: 5825

Re: 948, 1098, 998cc Engine...?

Ok, thanks again. The pistons I have are 998 +30 so was hopeful that when boreing to that size it wouldnt need anything other than removing liners and re boreing a long with cam busing install? The workshop looks like a a- series parts emporium! Maybe 1 more engine won't hurt? Thanks again for all f...
by Ianm
Wed Jun 14, 2023 5:58 am
Forum: Mechanical
Topic: 948, 1098, 998cc Engine...?
Replies: 15
Views: 5825

Re: 948, 1098, 998cc Engine...?

Thanks for all the feedback, really helpful. The 948 block I have is a Gold seal engine which seems to have liners. If I am going for 20754 pistons will this just mean removal of liner and boreing to piston size?
by Ianm
Tue Jun 13, 2023 7:33 am
Forum: Mechanical
Topic: 948, 1098, 998cc Engine...?
Replies: 15
Views: 5825

Re:

Yes - the 998 and 1098 Mini blocks are identical, and the 948 stroke is identical to the 998 stroke. So indeed - 948 crank in 1098 in-line block with Mini 998 pistons will give you - 998 cc in-line engine. Try to get the later flat top 998 pistons (and matching rods) - and either use a genuine Coop...