
©2003 Edelbrock Corporation
Catalog #4737
Edelbrock Street Valve Spring Kit
for Honda B-Series VTEC Engines
Catalog # 4737
INSTALLATION INSTRUCTIONS
PLEASEstudytheseinstructionscarefullybeforeinstallingyournewEdelbrockStreetValveSpringKitforHondaB-SeriesVTEC
engines. If you have any questions or problems, do not hesitate to contact our Technical Hotline at: 1-800-416-8628,
from
7am-5pm
PST,
Monday-Friday,
or
via
e-mail
at:
[email protected]. Please fill out and mail your warrantycard.
Installation Notes
•Description: Designed for street applications, this single spring and retainer kit is intended for typical street to mild race-
type camshafts. This kit is recommended for use with Edelbrock #4730 Street/Strip Camshafts. The retainers are made
from titanium for its strength and low weight, and are designed to work with stock valves and locks. New factory valve
locks are included.
•Before Beginning: This installation requires the use of special tools. One should have a moderate to advanced
knowledge of automotive repair and modification and be familiar and comfortable with working on an engine. If you do
not feel comfortable working on your engine, it is recommended to have the installation completed by a professional
mechanic. Follow the procedure for replacement of the valve springs, as outlined in the factory service manual for the
vehicle the engine was originally installed in. Use the specifications shown below to make sure the valve springs are
installed properly and that they are within proper specifications.
Specifications
Installed Height (In Inches) 1.330”
Seat Pressure @ Installed Height 60 lbs.
Open Pressure @ .450” Valve Lift 165 lbs.
Coil Bind Occurs at .520” Valve Lift
Edelbrock Corporation
2700 California St.
Torrance, CA 90503
Tech Line: 1-800-416-8628
Office: (310) 781-2222
Kit Contents
Qty. Description
16 Valve Springs
16 Titanium Retainers
16 Hardened Spring Seats
32 Honda Valve Locks