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

dual purpose lead replacement additive for vehicles originally designed to run on leaded fuel and vehicles that run on lpg.
Dual purpose lead replacement additive for vehicles originally designed to run on leaded fuel and vehicles that run on LPG (250ml, 1 litre)
£7.95
penrite octane booster
Formulated to increase octane rating by up to 2.5 (375ml)
£8.95
penrite engine stop leak
Formulated to control oil leaks due to deteriorated seals and gaskets (375ml)
£6.95
penrite engine flush
Fast acting, solvent free, engine cleaning formulation (375ml)
£6.95
Semi Synthetic two stroke oil for injector and premix systems (1 litre)
Semi Synthetic two stroke oil for injector and premix systems (1 litre)
£9.95
For most single and double acting shock absorbers, including lever arm (500ml)
For most single and double acting shock absorbers, including lever arm (500ml)
£6.95
SAE 20 grade to increase the damping rate or to suit non piston type shock absorbers. Ideal for competition use (500ml)
SAE 20 grade to increase the damping rate or to suit non piston type shock absorbers. Ideal for competition use (500ml)
£6.95
penrite su dashpot oil
For lubricating pistons and dampers in SU and Stromberg carburettors (150ml)
£4.95
For post-1940 SU and Stromberg carburetors incorporating a damper in the dashpot assembly (150ml)
For post-1940 SU and Stromberg carburetors incorporating a damper in the dashpot assembly (150ml)
£4.95
A self-levelling grease, ideal for certain veteran transmissions and Burman motor cycle gearboxes (500ml)
A self-levelling grease, ideal for certain veteran transmissions and Burman motor cycle gearboxes (500ml)
£7.95
penrite semi fluid & steering box lube
Specialist lithium grease for some steering boxes and gearboxes (500ml)
£7.95
penrite-cam-and-engine-assembly-lube
For initial lubrication of engine components during assembly and on first engine start (100g)
£7.95