Chevy Big Block BBC Aluminum Flat tappit Cylinder Head - 396 427 402 454 502 -320cc
$900.00
Suitable For set 2 heads
- 396
- 402
- 427
- 454
- 502
Technical Data
- Intake: 320cc
- Exhaust: 128cc D PORT
- Chambers: 115cc
- Stud Base Thread Drilled: .44"
- Plug:
- Angle
- Valve Guides: Bronze Manganese
- Valve 3 Angle Job
- Suitable Valve Details
- Intake Valves: 2.25"
- Exhaust Valves: 1.88"
- Valve Stem Diameter: 11/32" / 0.3415"
Complete Heads:
- Valves: Stainless Steel
- Height: Standard + .100"
- Spring including dampener
- CFM Intake Long Runner at .600 320.6 CFM
- CFM Intake Short Runner at .600 317.0 CFM
- CFM Exhaust at .600 232.9 CFM
- the bbc heads for hydraulic roller cams fitted
- with double springs
- available for $900 with shipping
- max lift 0.65
-
Coil Bind: .740
Intake Install: 130lbs @ 1.8
Exhaust Install: 130lbs @ 1.8
Closed Seat Pressure: 110lbs
Open Seat Pressure: 300lbs
Brand
|
Intake Lift |
Intake CFM |
Exhaust Lift |
Exhaust CFM |
|
|
0.1004 |
67.9 |
0.1006 |
51.9 |
|
|
0.2003 |
137.4 |
0.2005 |
114.0 |
|
|
0.3000 |
204.2 |
0.2999 |
152.3 |
|
|
0.4007 |
247.9 |
0.4002 |
176.7 |
|
|
0.5000 |
291.4 |
0.5010 |
195.3 |
|
|
0.6003 |
321.8 |
0.6004 |
207.1 |
|
|
0.7002 |
347.0 |
0.7001 |
215.2 |
|
|
0.8006 |
367.2 |
0.8004 |
221.9 |
QCH
Disclaimer: Quantico Cylinder Heads Inc. is in no way affiliated with any OEM manufacturer. All OEM part numbers and logos are used for identification purposes only. Please inspect the parts that you ordered before installation.