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LUNATIPART NUMBER: 638-40110904
Drag Race Solid Roller Camshaft Big Block Chevy 396-454 Lift: .685" /.692"
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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Drag Race Camshafts
- Drag Race Solid Roller Camshaft
- Lift: .685''/.692''
- Duration: 314°/320°
- LSA: 110 Deg
- RPM Range: 3800-7400
Good cam for bracket racing or jet boat applications with good mid-range torque and horsepower. Very easy on valve train parts. Needs 3800-4000 RPM stall converter, headers, 10.5:1 compression ratio or better and 4.10 gearing or better.
Big Block Chevy 396-454
Lunati's Solid Roller Tappet Camshafts offer you a myriad of choices. They have been computer designed to deliver added performance without being too harsh on valve train components. Developed basically for all out competition, Lunati Cams have powered more World Champions over the past few years than any other! And they don't sit around waiting for a new idea to fall out of the sky and hit them over the head. They are constantly testing and refining their products to stay at the forefront of racing technology.
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Street/Strip: These cams produce excellent power in mild to higher performance street and strip applications when moderate engine modifications have been made with proper gearing.Drag Race: The Lunati Drag Race Cams are available for a wide range of racing applications from Sportsman to Pro. These camshafts produce unmatched torque for launching the vehicle off the starting line and maximum horsepower for a strong finish.
Oval Track: This cam series from Lunati is designed to pull hard off the corner and have a broad powerband to accelerate down the straights. The right fit for pavement or dirt, these camshafts will give you the power and control that you need.
Part TypeCamshaft
Product LineLunati Solid Roller Tappet Camshafts
BrandLUNATI
Package Height2.8
Package Width3.0
Package Length24.4
Weight10.81 PG
Part CategoryPerformance Parts
Valve Lift With Factory Rocker Arm Ratio0.685 int./0.692 exh.
Cam StyleMechanical roller tappet
QuantitySold individually
Grind NumberRRB-314-320
Exhaust Valve Lash0.026 in (0.66 mm)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.685
Advertised Intake Duration314
Basic Operating Rpm Range3,800-7,400
Intake Valve Lash0.024 in (0.61 mm)
Intake Duration At 050 Inch Lift269
Exhaust Duration At 050 Inch Lift276
Computer-Controlled CompatibleNo
Lobe Separation (Deg)110
Advertised Exhaust Duration320
Advertised Duration314 int./320 exh.
Part FitmentSemi Universal
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.692
Duration At 050 Inch Lift269 int./276 exh.
Valve Springs RequiredYes
Vendor Part Number40110904LUN
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
