How does Bars rear main seal work?
1) The seal restorer additive restores seal size, flexibility and elasticity lost due to engine heat, age and high mileage. 2) The seal polymer works by building a polymeric film around the rear main seal and also filling in any groove worn into the crankshaft by the seal.
Which is Pontiac rear main seal do I Need?
Kauffman Racing Equipment uses Tin Indian Performance Viton ®rear main seals in their 2000+ Horsepower Blown Injected Alky engines as well as their pump gas street engine builds! Which Pontiac rear main seal do I need?
What’s the difference between black and purple Pontiac seals?
The purple seal is our 3″ Viton ® Pontiac rear main seal and our black seal is our 3.25″ Viton ®Pontiac rear main seal. Our seals are made and designed by Pontiac Engine Builders and are the clear choice when you want the absolute best in oil control when rebuilding your Pontiac engine.
How big is the crank seal on a Pontiac?
Now for those who are into measuring things and have the crankshaft available to them, the 3 inch main blocks have a crank sealing surface of approximately 3.188 inches. This would require the TIP-RM300 seal The 3.25 inch main bearing cranks have a sealing surface of 3.436 which would use the TIP-RM325.
Which is bop seal for Pontiac V-8 engine?
The new BOP Engineering One-piece rear mail seal is the most advanced rear main seal on the market for the traditional Pontiac V-8. This revolutionary design features a number of state of the art innovations including relocation of the parting line which greatly reducing the risk of leaking,…
Kauffman Racing Equipment uses Tin Indian Performance Viton ®rear main seals in their 2000+ Horsepower Blown Injected Alky engines as well as their pump gas street engine builds! Which Pontiac rear main seal do I need?
The purple seal is our 3″ Viton ® Pontiac rear main seal and our black seal is our 3.25″ Viton ®Pontiac rear main seal. Our seals are made and designed by Pontiac Engine Builders and are the clear choice when you want the absolute best in oil control when rebuilding your Pontiac engine.
Now for those who are into measuring things and have the crankshaft available to them, the 3 inch main blocks have a crank sealing surface of approximately 3.188 inches. This would require the TIP-RM300 seal The 3.25 inch main bearing cranks have a sealing surface of 3.436 which would use the TIP-RM325.
What kind of seal does a rear crankshaft use?
Seal types There are three types of rear main crankshaft seals in use today; each offers its own features and benefits, along with concerns. The seal types are: Rope or wick, neoprene or split, one-piece. Most older American engines originally used the rope or wick-style seal.