Product on sale

Valve Spring Kit, Dual Valve Spring Kit Honda GX390 Predator 420cc Big Blocks Hot on Sale

$8.30

23 people are viewing this right now
2 products sold in last 13 hours
Selling fast! 1 person has this in their cart
  • Check Mark Estimated Delivery : Up to 4 business days
  • Check Mark Free Shipping & Returns : On all orders over $200
  • Visa Card
  • MasterCard
  • American Express
  • Discover Card
  • PayPal
  • Apple Pay
Guaranteed Safe And Secure Checkout

Pair of Dual Valve Springs for GX270, GX390, and 420 Predator

Our dual valve spring rates are as follows:

           Using our spring locator (spring pads will need machined)

68 lbs at 1.200 installed height

150 lbs at .470 valve lift (.730 spring height)

.050 coil bind clearance

Specs using no spring locator with no inner spring step

58 lbs at 1.200 installed height

140 lbs at .470 valve lift (.730 spring height)

.050 coil bind clearance

  • Our dual valve spring kit will fit GX240, GX270, GX340 and GX390 engines.
Title

Default Title