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Category : D- Big Block (Low Deck) : Camshaft : Flat Tappet, Hydraulic : Street/Strip

HUG SEH5660BL-8

BB HYD FLAT TAPPET CAM 256/260 -108šLSA

LOBE LIFT .393"/.401"

$241.25

Flat tappet hydraulic big block "B/RB" camshaft.

Hughes "real" Chrysler cam

This is a one bolt cam. Three bolts are available as special order.



Basic guidelines  (These are not absolutes, just guidelines to help you get close on a cam choice)
Use: Use when rules require a hydraulic cam. Otherwise upgrade to a solid or roller. Very high compression stock stroke or stroker engine. Fully race ported heads w/ oversize valves. Headers & performance intake.
Idle: Very Noticable
Vacuum:Low
Converter: 4000rpm +
Rear gear: 4.56 +
Benefits: Incredible mid-range & top end power. Street/Strip in 500+c.i. strokers

         
Be sure to check out our NO FLAT CAM GUARANTEE!
       CLICK HERE BEFORE ORDERING

     

Grind Number:

SEH5660BL-8

 

 

 

Lobe Separation:

108º

 Installed Centerline:

104º

 

 

 

Intake

Exhaust

Lobe Lift:

0.396

0.404

Valve Lift w/ 1.5 Ratio:

0.594

0.606

Valve Lift w/ 1.6 Ratio:

0.634

0.646

 

 

 

Standard PreLoad

.080" - .095"

 

 

 

Duration @ .050"

256º

260º

 

 

 

        Cam Timing @ .050" Tappet Lift

Intake

Exhaust

Opens:

24º BTC

62º BBC

Closes:

52º ABC

18º ATC

 

 

 

Valve Spring Requirements

Rocker         Spring          Closed         Open

 Ratio             P/N          Pressure     Pressure

  1.5             1106      150#@1.880"   365#@1.230"

  1.6             1106      150#@1.880"   365#@1.230"


Ph:(309)745-9558

Fax:(309)296-9990

Related Parts:

Lifters: Standard performance use HUG 5001  High performance use HUG 5003

Valve Springs: For 1.5 or 1.6 ratio rockers use HUG 1106

Valve Locks: For 11/32" stem use HUG 1302    For 3/8" stem use HUG 1304

Retainers: For 11/32" stem use HUG 1203    For 3/8" stem use  HUG 1256

Rocker Arm Kits: On standard style heads use 1.5 ratio HUG 15103  For 1.6 ratio use HUG 15203

Break-in Oil: 5W30 JGP 01806    or  15W50 JGP 00106

Cam bolt & washer: HUG 7007

Timing Chain & Gear Set: 3 key way use HUG 6427 or for a 9 keyway use HUG 6434

 

Home | Phone: 309-745-9558 | Email: information@hughesengines.com