Sports: OEM Mercury Mercruiser V8 454 7.4 Big Block Exhaust Manifold Assembly - MERCURY/QUICKSILVER

Sports: Sierra 18-1985 Manifold Spacer - Sierra

The above is "Mercruiser Risers 454: Sports: OEM Mercury Mercruiser V8 454 7.4 Big Block Exhaust Manifold Assembly - ..." recommended related products, Please click on the picture to see product details and mercruiser risers 454 reviews!

Mercruiser Risers 454 Popular Q&A

Q: What are the torque specs for a mercruiser 454 exhaust manifold t...
A: Dont know but a merck dealer can tell you But b/4 you do clean the bolt holes out and run a tap in them then put anti seige on the bolts very easy to snap off r... Read More »

Q: What Is a Mercruiser 470 Riser?
A: The Mercruiser 470 was a 3.7 liter engine made by Mercury Marine. The engine block of the Mercruiser 470 was made out of aluminum with steel sleeves using a For... Read More »

Q: What does the timing on a 454 mercruiser need to be set at?
A: I have seen specs as high as 13 degrees but that seems a bit high to me. I would settle for something around eight degrees. That way you will be reasonably safe... Read More »

Q: What is wide open throttle on a 454 cu in mercruiser?
A: MerCruiser's 454 MAG MPI cranks out a potent 385 propshaft Read More »

Q: What are the torque specifications for a head on a 1995 454 mercr...
A: Go to 85 ft pounds in three stages. You can buy the shop Mercruiser manuals online at sterndrivemanuals.com. Read More »