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Thread: Oil Additive for BBC with Flat Tappet Cam
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05-15-2019 02:31 PM #11
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- Car Year, Make, Model: 40 Ford Deluxe, 68 Corvette, 72&76 K30
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I run rotella in my diesels but in the performance stuff with an aftermarket cam if you don't run the ZDDP you will have a failure. In the CR engines I'd run it just in case. The early ones ate tappets due to the narrow lobes. The ZDDP is cheap insurance IMO.
.Ryan
1940 Ford Deluxe Tudor 354 Hemi 46RH Electric Blue w/multi-color flames, Ford 9" Residing in multiple pieces
1968 Corvette Coupe 5.9 Cummins Drag Car 11.43@130mph No stall leaving the line with 1250 rpm's and poor 2.2 60'
1972 Chevy K30 Longhorn P-pumped 24v Compound Turbos 47RH Just another money pit
1971 Camaro RS 5.3 BTR Stage 3 cam, SuperT10
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Break out the shoe horn...........
1968 Plymouth Valiant 1st Gen HEMI