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LETS TALK TORQUE! FULL RESULTS-GEN 5 454 UPGRADE-STOCK PEANUT PORT HEADS. CAN YOU REALLY MAKE I loved those engines. Although strong big blocks, I would not push them that hard. You would have to cruise at 3500 to 4000 RMP to get those
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JUNKYARD BBC BATTLE-GEN 6 7.4L 454 VS GEN 7 8.1L 496. WHO IS THE LOW-BUCK KING OF BIG BLOCK TORQUE? Ticking Noise on a 454 Magnum (1989 Marine Engine w/ Rectangular Port Heads) Cold start and run, restart. Complete plug and play unit.
Picked up a 454 big block with high hopes it would be a 4-bolt main. Tore it down, pulled the pan… and heartbreak struck. HOW TO UPGRADE YOUR TBI PEANUT PORT 454
My uncle's Sea Ray boat powered by a 7.4 liter V8 GM engine. Took a little cranking after sitting quite a while, but it runs like new! Second start after complete rebuild.
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Ticking noise on engine. Any diagnoses? In this video I replace the Intake manifold gasket on a Marine 454 crusader engine with throttle body injection.
1993 7,4L 454 Mercruiser engine. Sunk engine, cleaned and first start before total rebuild and carburetor adjustments etc. Mercruiser 7.4L 454 V8 Engine (Freshwater) One final deep-dive into my Chris Craft's 454 engines. Pulling the camshaft and replacing everything I can. This is my biggest
7.4L (454 ci) Remanufactured marine engine (standard rotation) · Cast iron 4 barrel intake manifold · Edelbrock 1410 · Flexible fuel line (U.S.C.G. · Electric fuel 7.9 Hallett Boat in for service Pulled Engine and drive for work scope After everything is addressed This boat can continue to be
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After reading a bit it looks like the cam grinds are very similar between the marine engines and the truck engines. Of course the marine engine Crusader 7.4L 454 XL Long Block Build MerCruiser 454 Gen IV 7.4L Reverse Rotation 340HP Freshwater Marine Long Block · MerCruiser 454 Magnum EFI – Fully Rebuilt to 463ci by Clay Smith Cams Zero
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The motor I am looking at is a 454 w/425 HP@5250 RPM and 500 ft. lbs @ 3250 RPM. The motor is a Gen IV block with forged steel crank, windage In today's tech tips, Nick goes over some common questions we get regarding street car crate engines and marine use. There are
It has "small oval" port heads, pretty much your basic 330 HP Hardin Marine motor. I replaced freeze plugs, miscellanous plugs, put the victor/edlebrock intake 7,4 liter 454 Mercruiser 1993 Gen V - 330hp@4300rpm / 608Nm@3500rpm How to Time an Inboard Marine Engine | Ford or Chevy Boat Engine Timing.(points and condenser)
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This engine had a broken crankshaft. We completely rebuilt this from the carburetor to the oil pan. 454 marine engine 7.4 big block Chevy This is the overhaul of two 7.4L's that are half Mercruiser and half Crusader. Don't ask why as I don't know. They were brought into
Excellent running, newly rebuilt 7.4 454 V8 marine engine (1990) with 2 hrs break-in time. HOW MUCH POWER DOES A CHEAP, LOW-BUCK, JUNKYARD 454 MAKE? HOW MUCH POWER DOES A CHEAP, 454 BBC Hardin Marine
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My 1999 Carver 356 with twin Mercruiser 7.4L 454cid was having misfires and engine problems. In this video we replace 2 fuel MARINE 454 ENGINE Vintage Hallett Boat - 454 Big Block Engine Removal - in for service
This is a long block build for a 1994 34' Silverton. It was previously rebuilt and the main saddles are horrible song with out of This video was filmed before completing a top end rebuild on my 1995 Chaparral 2550 SX that has a blown head gasket upon
One of the coolest repair jobs I've ever done. Epic even? That word is often overused, but I think it qualifies in this case. MERCH MerCruiser Marine 7.4 L 454 V8 Bravo Engine FRESH WATER Drop In Ready 431 HRS FOR SALE This is a perfect running engine for OMC king car out or MerCruiser bravo sterndrives.
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These engines are the newest carburetor 454s you could buy as later versions were fuel injected. Perfect for a repower or replacement for your Budget-minded 454 marine crate engine recommendations?
Karl Kustoms serves accessories for all makes and all models, performance parts for street and the track, along with hot rod sales This particular engine is more than likely just pooling water inside exhaust and running back into the cylinder. Mercruiser 454 second start after rebuild
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Blown 454 boat engine First engine I've ever rebuilt . I bought a 1990 Mach 1 boat with the 7.4 Mercruiser last season . Ended up at the end of season
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