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HR1 Conventional 15W-50
Perfect for big block muscle cars and blown street rods. Perfect for engines with original seals. Good for loose bearing clearances.
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HR2 Conventional 10W-30
Great for small block street cruisers and “crate” motors. 10W Multi-grade formula provides excellent start-up protection.
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HR3 Synthetic 15W-50
The perfect choice for modified “old school” muscle cars. Excellent protection for big blocks and looser clearance engines. Ideal for long stroke and/or high compression engines.
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HR4 Synthetic 10W-30 – 1Q
The ultimate in street/strip protection – Excellent start-up protection and the high temperature stability of a synthetic. Great choice for street/strip bracket racers.
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HR5 Conventional 10W-40
Conventional 10W-40 Great for small block and crate engines. Features storage protection additives that guard against rust and corrosion during winter storage. 10W Multi-grade formula provides excellent start-up protection for flat tappet, overhead and roller cam engines. No ZDDP or additives required. Viscosity typical of 10W-40. Formerly referred to as HR5. Product Features: STORAGE PROTECTION… Continue reading
HR6 Synthetic 10W-40
Synthetic 10W-40 Excellent protection for supercharged, big block and looser clearance engines. Ideal for long stroke and/or high compression engines. Safe for O2 sensors and vehicles equipped with catalytic converters. No ZDDP or additives required. Viscosity typical of 10W-40. Formerly referred to as HR6. Product Features: STORAGE PROTECTION Uses the same oil additive technology developed… Continue reading
Hi, I'm interested in this product to use in my Mitsubishi EVO IX. Can you send me any more details on this oil? I currently use Penrite Pro Gear 75W-85. Do you sell these in larger quanities, like 5L?
Thank you for your question, one of our sales technicians will be contacting you shortly to advise on a suitable Gear Oil for you.
Have steel block ls stroker fully rebuilt with high compression around 600 hp and bearings at .0025 what oil should I buy to run for street and track use please .
cheers
Riccardo
launceston
Thank you for your question, one of our sales technicians will be contacting you shortly to advise on a suitable Engine Oil for you.
Hi ,
I' building tow 434 Ford Cleaveland that aiming for 750 hp on 98 , it is a weekend warrier and driven in dry weather only , no stop start driving and some Drag work . I'm running coated bearings and have clearence in the .0022 big ends and .0025 mains . I run a mechanical roller camshaft with 250 lb seat pressue. Engine runs a vacumme pump and has the abilty to be steped up .
I built similar combination that went 766hp , these heads have similar flow figures with a smaller port.
I would like an oil recommendatiuon for the dyno and then for normal use.
Thanks In Advance
Brett Preston
Muscle Car Garage
Perth Western Australia