Penrite is an Australian company which manufactures a range of very high quality classic and vintage blends, including some broad spectrum classic multigrades. Penrite have a useful Product Selector for pre-1970s vehicles available here.

PRODUCTS

penrite 10 tenths racing 20
Fully synthetic SAE 20W-60, shear free racing engine oil; 2200+ ppm ZDDP (5 litre, 4x5 litre)
£74.95
penrite race castor oil
High quality castor vegetable oil and synthetic ester (1 litre)
£14.95
penrite hpr 5
Premium, full synthetic SAE 5W-40 (5 litre, 4x5 litre)
£32.95
penrite hpr 10
Premium, full synthetic SAE 10W-50 engine oil
£32.95
A 15W60 fully-synthetic
15W-60 fully-synthetic, "full zinc" oil for older engines (5 litre, case of 4 x 5 litre)
£32.95
A non-EP gear oil for use where oils of SAE30 rating were originally recommended (1 litre, 5 litre, 4 x 5 litre)
A non-EP gear oil for use where oils of SAE30 rating were originally recommended (1 litre, 20 litre)
£7.95
Non-EP gear oil for use where SAE40 oils were originally recommended (1 and 5 Litre).
Non-EP gear oil for use where SAE40 oils were originally recommended (1 litre).
£7.95
A SAE 110/140 grade GL4 gear oil suitable for use in bevel, worm and pre-1960 hypoid gears (1 and 5 litre)
A SAE 110/140 grade GL4 gear oil suitable for use in bevel, worm and pre-1960 hypoid gears (1 and 5 litre)
£29.95
Suitable for gearboxes and axles of small and medium sized prewar vehicles and for Luvax shock absorbers (1 litre, 5 litres, 4 x 5 litre).
Suitable for gearboxes and axles of small and medium sized prewar vehicles and for Luvax shock absorbers (1 litre, 5 litres, 4 x 5 litre).
£24.95
The equivalent of what was originally called 120, 140 and 160 grade. For gearboxes and axles of medium to large size 20s and 30s cars (1 litre, 5 litre, 4 x 5 litre)
For gearboxes and axles of medium to large size 20s and 30s cars (1 litre, 6x1 litre)
£8.95
The heaviest of gear oils equivalent to what was known as 600W or 'Steam Cylinder Oil' (1, 5 litre, 4 x 5 litre)
The heaviest of gear oils equivalent to what was known as 600W or 'Steam Cylinder Oil' (1 litre, 5 litre)
£29.95
A high quality hypoid gear oil to GL5 standards which is safe with yellow metals (1 litre)
A high quality hypoid gear oil to GL5 standards which is safe with yellow metals (1 litre, 5 litre, 20 litre)
£8.95