Sonny's new 5.300 bore space wedge head now available!
This is the same cylinder head used by Rickie Smith, Dennis Radford, Rod Pearce, and many more, including engine builders. This cylinder head produced runs of 5.92 @ 237 on Dennis Radfords 3rd pass with his new Sonny's 864, using these same heads, and Rickie Smith went over 239 MPH on his 3rd pass with these cylinder heads, get yours today, and keep up with the competition!!

Specs listed below....


•5.000 bore chamber: up to 115 cc
•Intake valve: up to 2.750"
•Exhaust valve: up to 2.000"
•Intake flow: 660 cfm @ 1.200" with 28" H20
•Exhaust flow: 450 cfm @ 1.100"
•Intake runner volume: up to 650 cc
•Exhaust runner volume: up to 350 cc
•Intake valve angles: 5 degree cant x 16 degree incline (rollover)

•We designed a 5.300 bore spacing engine with a wedge configuration cylinder head. We based the design off of our 5.000 bore spacing heads which have been very successful.
•Our new 5.300 bore spacing wedge head will accommodate .300 larger bore and have the same wall thickness as the 5.000 B.S. application.
•Our 5.300 bore spacing GM wedge head comes with our ultra lite CNC lightening program.
•This head will accommodate 2.750" intake valve and 2.000" exhaust valve.
•Head will flow 60 to 70 more CFM of air in the intake runner which will be approximately 650 / 660 cfm @ 28" water @ 1.200" lift using a 1020 superflow bench.

These are available complete, race ready with all components for 17,900.00

call Todd @ 434-239-1009

Sonny's Racing Engines

Seller Phone Number: 434-239-1009

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Item Location: LYNCHBURG, VA Get Directions To This City

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