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Item Specifics
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Here is a pair of Pro Topline 12 Degree heads. They are a Raised Runner
head (3.85" from the deck to port centerline) These were the as cast head when purchased
and then Custom CNC'd (not Pro Topline Port) with hand blended Chambers
and Bowls. They have Down Injecton Nozzles cut but could be plugged if
not needed. The front of the head has been lightened by 1/2". Here are
the Specs: Intake Runner - 315cc, Exhaust Runner - 122cc, Chamber 48cc,
Intake Titanium Valves 2.200 5/16 x 6.250 (Exceldyne), Exhaust Titanium
Valves 1.600 11/32 x 6.250 (Exceldyne), Howards Electro Polished Dual w/ Dampner #98745 1.625 Diameter 240# @
2.00 installed 685# @ 1.250 open 1.150 coil bind - Good to .800 lift, and Comp Cams 10* Titanium Retainers with Manley Steel Bead Groove Locks.
Heads Flow 400 cfm + will supply flow sheet. Everything is BRAND NEW!
Lots of money invested, selling because of motor combo change. Looking
for $5500 or GIVE ME YOUR OBO for complete assembled heads. Contact me by email bossman@smithbergracing.com or call 402-616-7643 for more info. NOW INCLUDED IS A BRAND NEW CRANE SHAFT SYSTEM FOR THESE HEADS (1.65/1.55 RATIOS) COST AROUND $1200! | ||||||||||||||||
Shipping and handling Item location: Fort Calhoun, Nebraska, United States Shipping to: N. and S. America
 
*The estimated delivery time is based on the seller's handling time, the shipping service selected, and when the seller receives cleared payment. Sellers are not responsible for shipping service transit times. Transit times may vary, particularly during peak periods.
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