Light Miler T430 GB-30 diameter X stroke: , OHV Maximum output (gross) @ 4800 rpm Maximum torque (gross) @ 3600 rpm Also known as FG4B-30 Applications: 1957-1961 Prince Miler Van BRVF 1958 Prince Miler BRTH-1 1959-1960 Prince Gloria BLSIP-1 1960-1961 Prince Gloria BLSIP-2 1962 Prince BQTI-2 1963 Prince T631 GB-4 diameter X stroke: , OHV Maximum output (gross) @ 4800 rpm Maximum torque (gross) @ 3600 rpm Also known as FG4B-40 Applications: 1961-1963 Prince Gloria BLSIP-3 1961-1963 Prince Skyline BLSI-3 1959-1962 Prince Miler BRTH-2 1961 Prince Skyline Sport BLRA-3 Coupe & Convertible 1962 Prince Skyline S21 1962 Prince BLPE-3 1962 Prince BLVG-3 G-1 The Prince G-1 was the improved GA-4, and was rated at 1.5 L, but displaced thanks to an entirely different bore and stroke. This undersquare arrangement was similar to the designs Nissan licensed from Austin Motor Company, though this is probably coincidental. This engine was also an OHV design and power output was similar to the Nissan G at and . Applications: 1958-1963 Prince Clipper AQTI 1961-1968 Prince Homer T64/T640 1962-1965 Prince Miler T430 1963 Prince Skyway V51A 1963-1965 Prince Clipper T630 1963-1967 Prince Skyline S50 1963-1968 Prince Skyway V51 (renamed as "Nissan Prince Skyline Van" in 1966 after the merger with Nissan) 1965-1966 Prince Light Miler T440 G-2 The G-2 is a version used by Prince. Bore and stroke were square at , and output was and with a 2 barrel carburetor. It was an improved version of the GB-4 and was introduced in 1962 and was installed in the S40 series Prince Gloria as well as the Clipper and Super Miler commercial vehicles. The G-2 was an OHV design. Applications: 1962 Prince Skyway P23/V23 1962-1965 Prince Gloria S40 1962-1965 Prince Super Miler T431 1963 Prince 1900 Sprint concept 1963-1967 Prince Clipper T631 1964-1967 Prince Super Miler T441 1965 Prince T65 G-15 The SOHC G-15 was a engine produced in 1967 for the Skyline. Bore and stroke was . With a 2 barrel carburetor equipped, the engine produced and . With a crossflow cylinder head, a V-shaped canted valve arrangement and a multi-spherical combustion chamber design, the G-15 was the most technologically advanced Japanese car engine of its day, eclipsing even Nissan's L series engine in their design. The Nissan G engine was not related to the Prince engine; the Nissan version was OHV and slightly smaller displacement. Applications: 1967 Prince Skyline S57 1968-1972 Nissan Skyline