After supplying the High Performance Industry with 10,000+ Engines for over 10 years World has closed the Engine Division to focus our efforts on our superior quality Engine Castings. You can still buy one of our Combonations from any one of our Featured Engine Builders. They have access to all our Build Sheets, Dyno Tests and Technical Data. Call one of our Featured Engine Builders now for complete details & options now!
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World Products' MERLIN series of engines represents an ideal powerplant for many muscle cars and street machines, as well as for street rodders who appreciate performance, without sacrificing ease of maintenance. They are available exclusively thru our Engine Builder Program.
Click here to locate one near you! |
509 Engines 
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Engine #107050 MERLIN BBC 509 / 525HP
Street Engine, Iron heads , Hydraulic cam, 4150 carb
Engine #108000 MERLIN BBC 509 / 540HP
Street Engine, Iron heads , Hydraulic cam, 4150 carb
Engine #108001 MERLIN BBC 509 / 560HP
Street Engine, Aluminum heads , Hydraulic cam, 4150 carb
Engine #108001A MERLIN BBC 509/560HP
Street Engine, All Aluminum , Hydraulic cam, 4150 carb
Engine #130232 MERLIN BBC 509 / 590HP
9.800 Deck, Street Engine, Aluminum heads, Hydraulic roller cam, 4150 carb
Engine #130338 MERLIN BBC 509 / 590HP
10.200 Deck, Street Engine, Aluminum heads, Hydraulic roller cam, EFI
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| Available Only From Our Engine Builder Program! |
540 Engines
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Engine #108050 MERLIN BBC 540 / 560HP
Street Engine, Iron heads, Hydraulic cam, 4150 carb
Engine #108051 MERLIN BBC 540 / 600HP
Street Engine, Aluminum heads, Hydraulic cam, 4150 carb
Engine #108051A MERLIN BBC 540/600HP
Street Engine, All Aluminum, Hydraulic cam, 4150 carb
Engine #108052 MERLIN BBC 540 / 610HP
Street Engine, Aluminum heads, Solid flat tappet cam, Dominator carb
Engine #108053 MERLIN BBC 540 / 630HP
Street Engine, Aluminum heads, Solid flat tappet cam, Dominator carb
Engine #108053A MERLIN BBC 540/630HP
Street Engine, All Aluminum, Solid flat tappet cam, Dominator carb
Engine #130234 MERLIN BBC 540 / 650HP
9.800 Deck, Street Engine, Aluminum heads, Hydraulic roller cam, 4150 carb
Engine #130334 MERLIN BBC 540 / 650HP
9.800 Deck, Street Engine, Aluminum heads, Hydraulic roller cam, EFI
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| Available Only From Our Engine Builder Program! |
572 Engines
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Engine #108055 MERLIN BBC 572 / 675HP
Street Engine, Iron heads, Solid flat tappet cam, Dominator carb
Engine #108056 MERLIN BBC 572 / 700HP
Street Engine, Aluminum heads, Solid flat tappet cam, Dominator carb
Engine #108056A MERLIN BBC 572/700HP
Street Engine, All Aluminum, Solid flat tappet cam, Dominator carb
Engine #130236 MERLIN BBC 572 / 735HP
Street Engine, Aluminum heads, Hydraulic roller cam, 4500 carb
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| Available Only From Our Engine Builder Program! |
632 Engines 
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Engine #108061 MERLIN BBC 632 / 800HP
Street Engine, Aluminum heads, Solid roller cam, Dominator carb
Engine #108061A MERLIN BBC 632/800HP
Street Engine, All Aluminum, Solid roller cam, Dominator carb
Engine #130238 MERLIN BBC 632 / 800HP
Street Engine, Aluminum heads, Hydraulic roller cam, 4500 carb
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| Available Only From Our Engine Builder Program! |
Drag Engines
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Engine #108086 MERLIN BBC 572 / 850HP
Drag Engine, Aluminum heads, Solid roller cam, Dominator carb
Engine #108086A MERLIN BBC 572/850HP
Drag Engine, All Aluminum, Solid roller cam, Dominator carb |
TECHNICAL SPECS
Engine Block: Merlin III cast iron, Merlin X aluminum
Main Caps: 4-bolt nodular splayed
Cylinder Heads: Merlin III 345cc aluminum or Merlin Iron Heads
Valves: Manley stainless steel
Intake Manifold: Merlin
Carburetor: AED (custom spec)
Distributor: MSD E-Curve
Timing Chain: Double roller
Crankshaft: 4340 Eagle/Scat internally balanced
Connecting Rods: 4340 Eagle/Scat
Pistons: Manley/Mahle
Gaskets: Felpro
Internal Hardware: ARP
Exterior Hardware: Totally Stainless
Oil Pan: Moroso
Firing Order:18436572
Compression Ratios
Street Engines: 10.8:1
Race Engine: 13.7:1
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Engine Horsepower CDs
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