COMPLETE RACE READY 5.300 BORE SPACING GM WEDGE HEADS FOR PRO MODIFIED RACING

In the Pro Modified Nitrous world people have three major concerns: Big, Powerful and Light.

5.000 BORE X 5.750 STROKE = 903 CU. IN. 1800 HP @ 7700 NATURALLY ASPIRATED WITH 13.0 TO 1 COMPRESSION

5.000 BORE X 5.500 STROKE = 864 CU. IN. 1720 HP @ 7900 NATURALLY ASPIRATED WITH 13.0 TO 1 COMPRESSION

Par Racing Engines, Pat Musi Racing, Eagle Racing Engines, Buck Racing Engines and Ricky Smith have set records and won a lot of races with this cylinder head.
5.300" SYMMETRICAL PRO-SERIES COMPLETE, RACE READY
PRICE $17,900.00
COMPLETE RACE READY 5.300 BORE SPACING GM WEDGE HEADS FOR PRO MODIFIED RACING - Sonny's Racing Engines & Components
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Specifications
  • 5.000 bore chamber: up to 122 cc
  • Intake valve: up to 2.725"
  • Exhaust valve: up to 2.025"
  • Intake flow: 700 cfm @ 1.200" with 28" H20
  • Exhaust flow: 462 cfm @ 1.100"
  • Intake runner volume: up to 737 cc
  • Exhaust runner volume: up to 290 cc
  • Intake valve angles: 5 degree cant x 16 degree incline (rollover)
Features
  • Our 5.300 GM Hemispherical headed engine is big and powerful but heavy. (28 lbs heavier) than the available wedge headed engine with 5.200 bore spacing.
  • We are designing a 5.300 bore spacing engine with a wedge configuration cylinder head. We are basing 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 will come 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.
For Questions or Additional Information Call 434-239-1009 or Contact Us