3730400 Toyota 4AG 20 VALVE BLACK TOP (BT) / SILVER TOP (ST) 81.5mm, 0.2cc, 20mm pin

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Toyota 4AG   20 VALVE BLACK TOP (BT) / SILVER TOP (ST)
Stock Bore: 3.189, 81mm   Stroke: 3.031                                   .787" / 20.0MM PIN   Gasket: .028
Bore Comp. Dome Compression Ratio Gram Part Required
in/mm Height CC ST 34.5 / BT 37.8  Wt. Number Ring Set
Dome top                  All motor
3.209 / 81.50 1.209 0.2 11.3 / 10.5 293 3730400 1012283209