AJPE Stage 6 Top Fuel 426 Hemi Head
Standard Features Include:
- 200cc Chamber volume (4.187 bore)
- 2.450” Intake Valve (11/32 stem diameter)
- 1.925” Exhaust Valve (3/8 stem diameter)
- Copper alloy intake seats and Ductile Iron Exhaust seats standard.
- Steel Valve Guides with Bronze liners standard.
- AJPE designed exhaust guide “shoe” to eliminate exhaust guide movement.
- Dual spark plugs and down nozzles standard.
- “Tubeless” Intake port design: no pushrod tubes to leak or fail.
- Optional Counterbored Top Row.
- Added 7/16 Rocker Stand studs located above and below the rocker shafts for greater rocker assembly stiffness.
- Captured Fuel Rails to prevent oil leaks under crank case pressurization.
- Deck O-rings: One piece “Jr Hoops” with .025 protrusion (No wires to fail or fall out)
- Fits Standard and -.500 short deck blocks with 1.900” lifter spread.
- High Strength, Made in the USA 6013-T651 Aluminum Billet material.
- 100% CNC Ported for Accuracy, Performance & Consistency.
- Supplied completely finished ready to assemble out of the box.
|
.800
|
.700
|
.600
|
.500
|
.400
|
.300
|
.200
|
2.450 Intake Valve 333cc
4.187 Bore
|
540
|
510
|
450
|
374
|
296
|
221
|
145
|
1.925 Exhaust Valve 149cc
4.187 Bore
|
419
|
407
|
377
|
326
|
262
|
202
|
133
|
All flow tests performed on Super Flow 1020 @ 28”, Exhaust tested w/ 2.750” od. pipe.
01A-006 Stage 6 Top Fuel 2.450 x 1.925" valve diameter, Copper Intake valve seats, Ductile Iron Exhaust seats, 9/16" HB Inserts & .025" Jr. Hoops, Standard Top Row head studs. (pair)
01A-006-CB Stage 6 Top Fuel 2.450 x 1.925" valve diameter, Copper Intake valve seats, Ductile Iron Exhaust seats, 9/16" HB Inserts & .025" Jr. Hoops, Counterbored Top Row head studs. (pair)