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Merlin III Aluminum Big Block Chevy Rectangular Port Cylinder Heads - 350cc Intake Runner
- Merlin III Aluminum Heads
- Big Block Chevy Rectangular Port
- Intake Runner: 350cc Rect.
- Chamber: 119cc
- Bare Head
- Sold individually
Make An Excess Of 800 HP With No Porting!
This is the World Products cylinder head that highly respected drag racers like Scotty Richardson employ to win NHRA National event titles and literally hundreds of thousands of dollars in high stakes ET Bracket Races. Merlin III is a true high performance head, capable of supporting in excess of 800 HP out of the box. Assemblies include premium quality Erson valves.
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| Technical Specifications | |
| Material: | 355-T6 high density aluminum alloy |
| Valve Seats: | Steel intake, hardened steel exhaust |
| Valve Guides: | Bronze |
| Valve Spring Seats: | Machined for 1.640'' springs |
| Valve Size: | 2.300'' x 1.880'' |
| Exhaust Flange: | Stock port location w/accessory bolt holes |
| Included In Base Assembly: | Erson stainless steel valves, ring & band style (-1 models) or PC style (-3 & -4 models) valve seals, 1.550'' (-1 & -3 models) or 1.640'' (-4 models) valve springs, Erson 7° (-1 models), 10° (-3 models) retainers, and keepers. |
Spark Plugs: Accepts 14mm .750'' reach gasketed 5/8'' hex (NGK 7496 or 4930 or equiv.). Heat range may vary. Consult with engine builder.
| Recommended Installation Items | |
| Head Gaskets: | Fel-Pro 375-1017-1 or equivalent |
| Pushrods: | Requires heat treated pushrods |
| Rocker Arm Studs: | 7/16'' screw-in style with hex shoulder |
| Intake Gasket: | Fel-Pro 375-1211 or equiv. |
| Exhaust Gasket: | Fel-Pro 375-1410 or equiv. |
| Head Bolts: | 8 longer than stock required (World 955-073010) |
Product LineWorld Products World Products Big Block Chevy Merlin III Aluminum Heads
BrandWORLD PRODUCTS
Package Height6.6
Package Width10.1
Package Length23.8
Weight34.45 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
