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4-7 Swap SB Chevy 55-86 Retro Hyd Roller Cam & Kit - 298°/306° .548 lift, 112° centers
[E119851-47HR]

$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

Serious street machine with roots or centrifugal blowers, up to 15lbs of boost. Needs 2500 RPM converter, headers and free flowing exhaust. Also a good choice for 383 cid or larger engines with aftermarket fuel injection.

  • RPM Range 3000-6000
  • Duration @.050 238/246 deg Int/exh
  • Lift w/1.5 rocker - .548 in
  • Lift w/1.6 rocker - .584 in
  • Lobe Center 112 deg
  • Advance - 0 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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