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World Products S/R Cylinder Heads 042650-1

World Products 042650-1 - World Products S/R Cylinder Heads

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Cylinder Head, S/R, Cast Iron, Assembled, 58cc Chamber, 170cc Intake Runner, Chevy, 305, Each

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  • This part is normally shipped directly from the manufacturer / Supplier.

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Estimated Ship Date: 10/6/2014 (if ordered today) Would you rather pick it up? Select Location

Manufacturer's Part Number: 042650-1
Part Type: Cylinder Heads
Summit Racing Part Number: WRL-042650-1

Cylinder Head Style: Assembled
Cylinder Head Material: Cast iron
Cylinder Head Finish: Natural
Combustion Chamber Volume (cc): 58
CNC-Machined Combustion Chamber: No
Intake Runner Volume (cc): 170cc
CNC-Machined Intake Runner: No
CNC-Machined Exhaust Runner: No
Intake Port Location: Standard
Exhaust Port Shape: Square
Exhaust Port Location: Standard
Spark Plug Style: Straight
Intake Valves Included: Yes
Intake Valve Diameter (in): 1.940 in.
Exhaust Valves Included: Yes
Exhaust Valve Diameter (in): 1.500 in.
Valve Springs Included: Yes
Maximum Valve Lift (in): 0.560 in.
Outside Diameter of Outer Spring (in): 1.250 in.
Damper Spring Included: No
Number of Springs Per Valve: Single
Retainers Included: Yes
Retainer Material: Chromoly steel
Locks Included: Yes
Lock Style: 7 degree
Valve Stem Seals Included: Yes
Valve Stem Seal Style: Positive stop
Rocker Arm Studs Included: No
Rocker Arms Included: No
Rocker Arm Nuts Included: No
Guideplates Included: No
Valve Cover Mounting Style: Center and perimeter bolt
Accessory Bolt Holes Drilled: Yes
Valve Guides Included: Yes
Valve Guide Material: Cast iron
Valve Seats Machined: Yes
Valve Seat Machine Style: 3-angle
Valve Seat Material: Steel
Steam Holes Drilled: No
Oiling Style: Through pushrod
Machined for O-Ring: No
Heat Crossover: No
Quantity: Sold individually.
Notes: Designed for hydraulic camshafts.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

These S/R heads from World Products make it easy to rebuild your engine affordably. They feature hardened steel exhaust seats compatible with unleaded gasoline, extra-thick decks and walls for improved reliability, screw-in rocker studs, and machined valve cover rails to eliminate leaks. With the strength, reliability, and great price of these heads, there's no reason to bother with worn-out junkyard castings or new OEM castings--you can depend on World Products to help you do it right.

Warranty

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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