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Super Team

5.3” Bore Center Semi-Hemi V-8 Billet Cyl Heads

AJPE 5.300 Bore Space “Semi Hemi” Cylinder Head

 

Standard Features Include:

 

  • 102cc   Chamber volume
  • 2.700 to 2.750” Intake Valves (11/32 stem diameter)
  • 2.050” Exhaust Valve (11/32 stem diameter)
  • 55° Intake and Exhaust Seat Angles.
  • Accepts 9/16 diameter, straight wall pushrods
  • Copper alloy Intake and Exhaust seat material.
  • Steel Valve Guides with Bronze liners.
  • O-Ringed Intake ports for optimum seal and ease of assembly.
  • Decks machined for AJPE Jr-Hoops with +.018 protrusion above deck.
  • Accepts 1.670 triple springs. (2.400 installed height with +.100 retainer)
  • ½” head studs with steel hat washers installed.
  • All head studs are accessible from the top of the cylinder head.
  • CNC machined water passages around the combustion chamber and spark plugs.
  • Manifold can remain in place when removing cylinder heads from engine for ease of service.
  • Rocker ratios available from 1.80 to 2.0 to 1
  • Machined to accept 14mm x .750 reach, “Gasket style” 13/16 hex spark plugs.
  • 4.750 minimum bore diameter
  • High Strength, Made in the USA 6061-T651 Aluminum Billet material.
  • 100% CNC Ported for AJPE Accuracy, Performance & Consistency.
  • Supplied completely finished ready to assemble out of the box.

 

***Requires AJPE 5.300 Hemi Block, Rocker Assembly, Manifold, Cam Core, and Valve Covers***

 

1.00

 .900

.800

 .700

 .600

 .500

 .400

 .300

 .200

 2.700 Intake Valve
591cc   5.00 Bore
(#01 program)
 
665
 
661
 
650
 
598
 
525
 
449
 
363
 
255
 
170
2.750 Intake Valve
5.00 Bore
(#02 program)
 
680
 
 
672
 
  
640
 
  
585
 
 
503
 
  
415
 
  
325
 
  
232
 
 
161
 
2.050 Exhaust Valve
240cc   5.00 Bore
(#01 program)
 
437 
 
426
 
404 
 
 
375
 
336
 
289
 
232
 
183
 
131
 
 
 
 

 

 

 

 

 

 

 

  All flow tests performed on Super Flow 1020 @ 28”, Exhaust tested w/ 2.500” od. pipe.

01K-0015.3 Semi-Hemi V-8 Billet Cylinder Heads, with water jackets. (pair)