Toyota 4AGE 1.6L DOHC, 81.5-82.0 Bore 11.5-12.5:1 C.R, 20.0mm pin, All Motor, Nitrous

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Toyota 4AGE 1.6L DOHC 88-92 MR2
Stock Bore: 3.189-81mm Stroke: 3.031-77.0 Rod: 4.804-122.0 Head cc: 36.0 Gasket: .048-1.2
Bore Comp. Dome Compression Ratio Gram Part Required
in/mm Height CC w/ Stock Head Wt. Number Ring Set
Dish top           All Motor /Nitrous
3.209 / 81.50 1.201-30.50 4.2 11.5 TBD 3731220 1012283209
3.209 / 81.50 1.201-30.50 7.5 12.5 TBD 3731320 1012283209
3.2283 / 82.00 1.201-30.50 7.1 12.5 TBD 3731340 1012283228

 Piston kit includes premium conventional rings, std pins, pin keepers

*Will take 2-3 weeks to make when out of stock!