Overbore kit. Size increased from 3" to 3-1/8". For C-113 engine. Kit includes: sleeves, pistons, pins, rings, rod bearings and gasket set. We need to know if you want stepped head pistons or flat head pistons and the size of the rod bearings STD, .002, .010, .020, .030.

This 3-1/8" chrome ring set is for a KEROSENE powered C123 engine.

This is a 3-1/8" chrome ring set.

This is a 3-3/16" chrome ring set.

Head gasket set for C123 & (C135 enhines to SN 100500); SUPER A, SUPER C, 100, 200, 130, 140, 230, 240, 330, 340.

IH COMBINE: 62 IH COMBINE: 76 IH COMBINE: 81 IH TRACTOR: A IH TRACTOR: B IH TRACTOR: BN IH TRACTOR: C IH TRACTOR: SUPER A IH POWER UNIT: U-2 (SN

Valve cover gasket for C113, C123 and C135 engines.

This is a package of 8 valve guides for a C113 and C123 engines.

Valve spring for the C113 motor, also works as an intake valve spring on a C123

Our complete valve kit fits the 123 CI inline 4 motor used in Farmall Super C, 100, 130, 140 tractors.***WE NEED A LOT OF INFO ABOUT YOUR ENGINE TO GET YOU THE RIGHT PARTS*** Includes the following: 4 X 123 CI GAS Intake Valve Seat 4 X 123 CI GAS Exhaust Valve Seat 4 X 123 CI GAS Intake Valve 4 X 123 CI GAS Exhaust Valve 16 X 123 CI GAS Valve Keeper 8 X 123 CI GAS Valve Stem Seal 8 X 123 CI GAS Valve Guide 4 X 123 CI GAS Valve Spring 4 X 123 CI GAS Valve Spring