Flathead Springs

DynoCams first had Valve Springs made for the Briggs & Stratton 5HP Flathead engine. DynoCams Spring development began here with the Flathead and through trial, error, and research, DynoCams developed the widely used DynoCams Springs you see here today. We offer Single Springs, Dual Springs, and Dual Spring kits with the hardware. We strive to provide you with all the necessary information for you to be able to choose the correct springs for your application.

Items in Flathead Springs

1.360 Valve Spring 16 lbs, Flathead

Item DCS1360
$3.50/EACH
 

1.420 Valve Spring 18 lbs, Flathead

Item DCS1420
$3.50/EACH
 

1.485 Valve Spring 22 lbs, Flathead

Item DCS1485
$5.60/EACH
 

.050" Upper Retainer, Dual Spring

Item DCSH100
$2.50/EACH
 

.070" Upper Retainer, Dual Spring

Item DCSH101
$2.50/EACH
 

Standard Lower Retainer

Item DCSH102
$5.00/EACH
 

Split Lock Keeper for DCSSH

Item DCSH103
$2.00/EACH
 

Hardware Set for Dual Valve Spring

Item DCSH104
$20.80/EACH
 

DCSSH-HD Lower Retainer, Black

Item DCSH105
$5.00/EACH
 

RETAINER-LOWER BRIGGS DUAL SPR

Item GP759-2
$11.00/PAIR
Currently Out Of Stock