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Pontiac Ram Air 068HL high lift Cam Lifter Kit camshaft 400 455 389 350 428
$ 136.75
- Description
- Size Guide
Description
The famous "068" HIGH LIFT VERSION cam by Spotts Performanceincludes high quality lifters, cam lube and cam key
Cam has nice idle, vacuum and low end torque.
Works on high and low compression
(8.5:1 or higher for 326/350/389/400 engines - 8:1 421/428/455 and stroker engines)
Great for AC and power brake cars.
MOST POPULAR CHOICE FOR "A LITTLE MORE CAM"
works great with stock converter - do not use converter above 2000 rpm as this cam makes great low end power/torque
Great choice for press in stud engines (with 1.5 rockers) and all d port screw in stud engines
My most popular choice for stock type 389 and 400 GTO, Firebird Grand Prix and other Pontiacs
excellent Marine cam as well - I have this cam in my 455 powered jet boat
specs for HCS068HL :
Cam Style: Hydraulic Flat Tappet
Valve springs: Stock (VSH1 - see my other listings) install 100-115 lbs closed stay below 300 lbs open
can also use my VSH3 springs for 1.6 and 1.65 rocker arm applications
Basic RPM Range: 1800-5500
Intake Duration @ .050": 214
Exhaust Duration @ .050": 224
Advertised Intake Duration (@ .006"): 288
Advertised Exhaust Duration (@ .006"): 298
Intake Valve Lift with OE Rocker Ratio (1.50): .444"
Exhaust Valve Lift OE Rocker Ratio (1.50): .466"
Intake Lobe Lift: .296"
Exhaust Lobe Lift: .307"
Intake Valve Lift with 1.60 Rocker Ratio: .474"
Exhaust Valve Lift with 1.60 Rocker Ratio: .491”
Intake Valve Lift with 1.65 Rocker Ratio: .488"
Exhaust Valve Lift with 1.65 Rocker Ratio: .506”
Lobe Separation Angle: 112 Degrees
Intake Centerline: 108 Degrees
Valve Adjustment: Zero Lash Plus ½ Turn
Overlap 69°
Degree instructions - Install cam straight up – degree with 108 intake centerline
Ok to install 2 ° advance for lower power range
Made by same company that supplies Melling, and others - US made!
lifters made by Eaton - highest quality
Want to hear this cam? search on you tube for my Pontiac engine builds under spotperf
Fast and Free shipping - in stock and I ship quick!
Bonus offer! free cam lube and new cam key included!