Produktbeschreibung
Heads, for Big Block Mopar 361, 383, 400, 413, 426wedge, 440 cui, 440-1 Cast Iron
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Original Answer for Original Questions
- 440-1 Cast Iron head;
- 440-1K or CK includes everything between block and carb
. Assembled heads come with hydraulic, solid or roller springs good up to .650_ lift
- Recommended 10 degree locks for solid or roller cam
- Customer must supply cam specs
- Uses .800_ offset Indy 440-5I intake rocker (1.5 or 1.6 ratio)
- Machined for stock rocker shafts or Jesel rockers
- Valve angle is stock 15 degrees, stock valve location
- Stock 440 exhaust bolt pattern (raised exhaust port, may need custom headers)
- Intake port volume 310cc
- Intake volume is 110cc bigger than stock head
- Exhaust port volume 110cc
- Intake valve diameter 2.19_ - 5.344_ overall length
- Exhaust valve diameter 1.81_ - 5.370_ overall length
- 2.25_ intake valve diameter is optional
- 75cc combusition chamber volume (heart shaped)
- Flat mill .006_ per combustion chamber cc
- Can be milled to 62cc
- 2_ spring height, spring seats 1.550_, can cut 1.625_
- Head gasket: Fel-Pro #1009
- Intake gasket Indy #216
- Exhaust header gasket Indy #221
- Head bolts: Manley #440-16
- Head studs: ARP #440-17
- Valve guides 11/32 solid bronze
- ¾ reach gasket seat spark plug
- Champion C57CX (cold) to C63CX (hot)
- Accepts all indy intake manifolds
- Head bold torque 70 ft. Ibs.
- Rocker shafts 25-30 ft. Ibs.
The place was Columbus, OH in 1992 at the Nationals. Indy introduced the 440-1 head and manifold combination that soon became the most popular power for the440wedge engine. With the newly designed heart shaped combustion chamber it is still the best selling package at Indy Cylinder Head. Transforming power deprived combinations into serious street/ strip machines. The best use of the 440-1 is a 451_ to 540_ bracket engine. It makes the perfect engine for the serious bracket racer. 650HP to 850HP with one carb, it makes great torque and has low shift points. Purchase complete kit for engineered compatibility.
LONG VALVE DESIGN - FEEL THE POWER
Note: 440-C cast iron same head as the 440-1 aluminium except for the weight. Engine will weigh 80 IBS more when built with 440-C heads.
- 7/16-14 Jesel rocker bolts 50 ft. Ibs.
- 440-1 or 440-C heads with Indy valves, no block or head milling, use the following push rod lenghts:
- RB solid 9.750_
- RB hydraulic 9.500_
- B solid 9.000_
- B hydraulic 8.750_
- Roller cam pushrod length must be checked
- Best engine range 451cid to 540 cid
