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New Sonny’s 11 Degree 5” Symmetrical Pro-Series BBC Heads

SKU:
$5,750.00
$5,750.00
Unavailable
per item
For sale are a New Pair of Sonny’s 11 Degree 5.000” Bore Space Symmetrical Pro Series Heads.

These have the Sonny’s port program completed. Serial # SAR 4984.

4.750" bore chamber 74-75 cc

Intake valve 2.620"

Exhaust valve 1.90"

Intake flow 610 cfm @ 1.100" With 28" H20

Exhaust flow 415 cfm @ 1.100" With 28" H20

Intake runner volume 574 cc

Exhaust runner volume 336 cc

Intake valve angles 5 degree cant x 13 degree incline (rollover)

Actual intake square in. 2.08 x 2.66 = 5.53 - 3/4R = 5.05 Drag


These Heads flow over 590 CFM on the intake, and 400 CFM on the Exhaust @ .900 Lift, These heads feature an eleven degree valve angle, and produce the most horsepower in our 5.000" symmetrical port wedge head design, for naturally aspirated engines. They utilize a 2.620 Intake Valve, and a 1.900 Exhaust Valve.
 
Call Sonny’s for all info. They just manufactured the heads a few months ago. Our customer went with a conventional headed set up. Save and get your heads right away. These have the large valves and are ready for huge power.

The heads come in the original box’s. One head was taken out just for picture purposes. The other box is still sealed from Sonny’s.  

Shipping is included via UPS Ground to the lower 48!

Buyer Pays credit card/ Paypal Fee's.

The item you see in the pictures is the exact item in which you will receive.

Call or Text John With any Questions you may have: 630-688-6888

WE STAND BEHIND ALL OUR NEW & PRE-OWNED INVENTORY.

BUY FROM US WITH CONFIDENCE. DON'T DEAL OR GET TAKEN BY ONLINE SCAMMERS!!

WE ACCEPT TRADES. FEEL FREE TO ASK US ABOUT OUR TRADE IN PROGRAM. !!!!

We accept trades!!! What do you have? Yes, We accept trades. Please let us know what you have and we can give you a buy figure or a credit towards your new purchase
 

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