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Fram

Fram HP Series Spin on Oil Filters HP4

from $11.99
These high performance oil filters can trap particles as small as 15 microns, smaller than the 20-40 micron particles that cause most engine damage. Also featuring the anti-drain vac valve and maximum flow rate.
Stef's

Stef's Oil Breather Overflow Tank 5115

from $125.87
These 3'' diameter tanks from Stef's were designed for external dry sump tank breathers or wet sump vent system. Includes a universal slotted mounting bracket, -10AN vent line, drain valve and breather cap.
Stef's

Stef's Lifter Valley Vents 7220

from $24.95
These anodized aluminum lifter valley vents for small block Chevy's offer positive crank case ventilation to the upper engine. Eliminates lifter valley oil drain-through to the crankshaft and resultant increases in wind-age and also eliminates debris...
Stef's

Stef's Oil Restrictors

from $16.95
Stef's stainless thread in Oil Restrictors with inverted hex are a necessity for late Bowtie blocks, Rocket Olds, Merlins, and BBC because they install flush with the back of the block. These restrictors reduce the lifter/rocket arm oil supply to a .060"...