66784 Stud Mount Valve Spring Compressor Remove & Install Valve Spring for all 3/8" & 7/16" Rocker Studs


  • COMPATIBILITY: For all 3/8" & 7/16" Rocker Studs. Specially designed for compressing valve springs with the cylinder head on block.
  • FUNCTION: Easily and quickly remove valve spring from an assembled engine for checking or replacing.
  • 360 DEGREES ROTATION DESIGN: Handle swivels 360 degrees to compress and lock spring down to desired height and remove handle while removing or installing keepers. Press down to compress coil spring, then remove valve keepers. Release slowly.
  • PREMIUM MATERIAL: Crafted from heavy-duty steel for professional level reliability and durability, a zinc plating for added corrosion protection, providing a long-term service. Rubber grip handle for anti-slip and labor-saving.
  • SATISFACTION GUARANTEE: Yoursme aims to provide the best service for our customer and built to provide exceptional levels of durability, if you're not 100% satisfied with our item, simply return it for a full refund in 30 days. We support 12 months’ Warranty. If you have any problems about our products, please feel free to contact us.

66784 Stud Mount Valve Spring Compressor Tool
66784 Stud Mount Valve Spring Compressor Tool

Payments Methods

We accept PayPal payment only. 

About Us

Welcome to factory-international, the home of High Quality Auto Parts.
Repairing vehicles is our business with many years experience. We committed to provide the highest quality products, competitive prices and service for our customer. We make a variety of  professional tools, high quality Auto Parts, also decoration to simplify your auto repairing work.
We carry large stocks for immediate supply as well as a wealth of experience & skill to advise on any questions about technical data.

Shipping Policy

Orders will be ship out within 1-2 business days after payment has cleared. Orders from Saturdays, Sundays or holidays will process on next business day and will be ship within 24 hours. Please allow 10-30 days for international deliveries. Some shipments could take longer subject to your local customs authorities.
United states 2-5(days)
Shipping Method
All our items are shipped from the United States and the package will be free of charge for Express Shipping via USPS, UPS or others. Absolutely Fast and Safe!

Return & Warranty

1.if you're not 100% satisfied with our item, simply return it for a full refund in 30 days.
2.Leave a message note in returned box quoting your item(s) ID and buyer ID.
3.All returned products must be in their original condition and package. Unfortunately, if products have been assembled or modified, we cannot take them as returns.
4.It is important that we know when your return is expected. Please save your return tracking number or post receipt, and email it to us. We need this in case there are any issues during transit.
5.Refund will only be issued upon our receipt of the returned parcel. Please allow 2 working days for us to process with your return.

We support 12 months’ Warranty. If you have any problems about our products, kindly please feel free to contact us.
About Reply
If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week, and we will reply you ASAP. If no response within 24 Hours, please check the spam of mail box or kindly re-send it to us.

About Feedback
Please contact us before leaving Negative feedback or open any disputes on PayPal and eBay if you are not satisfied our service or products. Good communication is helpful for both of us to resolve any problems and issues.
We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.