Accessory Bolt Holes Drilled	Yes
CNC-Machined Combustion Chamber	Yes
CNC-Machined Exhaust Runner	Yes
CNC-Machined Intake Runner	Yes
Combustion Chamber Volume (cc)	110
Cylinder Head Finish	Natural
Cylinder Head Material	Aluminum
Cylinder Head Style	Assembled
Damper Spring Included	No
Exhaust Port Location	Standard
Exhaust Port Shape	Rectangular
Exhaust Runner Volume (cc)	145cc
Exhaust Valve Angle	15.5/4.2
Exhaust Valve Diameter (in)	1.880 in.
Exhaust Valves Included	Yes
Guideplate Pushrod Size	3/8 in.
Guideplates Included	Yes
Heat Crossover	No
Intake Port Location	Standard
Intake Port Shape	Rectangular
Intake Runner Volume (cc)	348cc/356cc
Intake Valve Angle	24.5/4.4
Intake Valve Diameter (in)	2.300 in.
Intake Valves Included	Yes
Lock Style	7 degree
Locks Included	Yes
Machined for O-Ring	No
Maximum Valve Lift (in)	0.700 in.
Number of Springs Per Valve	Dual
Oiling Style	Through pushrod
Outside Diameter of Outer Spring (in)	1.550 in.
Quantity	Sold individually.
Retainer Material	Steel
Retainers Included	Yes
Rocker Arm Nut Thread Size	7/16-20 in.
Rocker Arm Nuts Included	No
Rocker Arm Studs Included	Yes
Rocker Arms Included	No
Spark Plug Style	Angle
Steam Holes Drilled	No
Valve Cover Mounting Style	Perimeter bolt
Valve Guide Material	Manganese bronze
Valve Guides Included	Yes
Valve Seat Machine Style	3-angle

This product ships directly from the manufacturer.

Summit Racing Part Number: EDL-79539

Fitment

• Please see the "Compatibility" link at the top of the listing. Fitment information may not be available for all products and those without fitment will not have a Compatibility link.  

• IMPORTANT - Please be sure to view the "Notes" option for more details if it is available.

Shipping

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• We ship within 5 business day(s).
• We do not ship to APO/FPO or Post Office box addresses on eBay.
• We use UPS and Fedex for most orders.  We are unable to guarantee a specific carrier.
• In-stock items can ship from three locations - Georgia, Nevada or Ohio. To avoid delays, we ship the order from your nearest stocking warehouse. This means orders may arrive in multiple boxes or at different times.
• We do not ship to Alaska, Hawaii, Puerto Rico or Guam on eBay.
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• We do charge sales tax in Ohio (6.75%), Nevada (7.725%), Texas (8%), and Georgia (7%). State taxes will be calculated at checkout.

Returns

• We offer a 90-day Handshake Guarantee. Items may be returned within 90-days of purchase for a refund or exchange, if in new and unused condition.
• Buyer pays return shipping.

Customer Support

• Our customer support is available 24/7. Please contact us at 1-800-230-3030 if you need assistance.