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4-7 Swap SB Chevy 55-86 Retro Hyd Roller Cam & Kit - 310°/318° .548 lift, 108° centers
[E119855-47HR]

$849.50

Erson Cams have developed the FIRST 4-7 Swap firing order Hydraulic Roller Cam. Newest valve train designs bring the latest in cam technology to the street with its HR Energy Plus Series of hydraulic roller camshafts. Reap the benefits of faster acceleration, smoother performance and better fuel distribution.

These kits include 4-7 swap cam, Street Series hyd roller lifters, matched valve springs, steel retainers, valve locks, cam button and dual row timing set.

Street Series Hydraulic Roller Lifters are billet alloy steel with .700 wheel.
Heat-treated precision formed body.
Bodies are carbonitrided and tempered
Roller wheels are hardened steel alloy
Roller pins posi-locked in place.
Tie-bars are heat-treated stainless steel

Pro Street/E.T. Brackets. Max effort in larger cid engines. No less than 11:1 compression, aftermarket heads, Victor styl intake with at least 850 CFM carb, large tube headers, 3500-4000 RPM converter and 4.56 gears. Pulls strong to 7000 RPM.

  • RPM Range 3800-6800
  • Duration @.050 250/258 deg Int/exh
  • Lift w/1.5 rocker - .548 in
  • Lift w/1.6 rocker - .584 in
  • Lobe Center 108 deg
  • Advance - 4 deg
  • Valve Lash - .000 in
  • Dual spring# 3400 1.440 dia, 135lb @ 1.800 in

NOTE: For 1.6 rocker arm / .584 in lift add #3400 spring BELOW

Also available for 1987 up - PLEASE CALL

This product was added to our catalog on Sunday 02 March, 2008.
 
Reviews
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