Shop a Movie

Customer / Manufacturer Quotes about Datsun Parts

How to use this website


Frequently Asked Questions

Why Buy From Datsun Parts?

Customer Rewards Program

Restoration Products

Nissan/OEM/AfterMarket Differences


Ordering, Shipping, Returns, Policies

Warranty Return Policy

Returns / Important

Parts Purchasing Department

Mission Statement

Limits of Liability Statement Important Read

Charitable Giving

Gallery of Fine Cars

Cars For Sale Recommended Installers Lifetime Warranty Special Order Items From Japan Sale Items New Products Consignment Parts New Old Stock Parts Monthly Specials
Parts Category List
Axle Seals Body parts Books / Literature Brakes Brakes 1500 Brake Kits & Packages Cables Carburetor R16 Carburetor U20 Carburetor Kits & Packages Carburetor Mikuni Solex Clutch Cooling Cylinder Head G15/R16 Cylinder Head U20 Dash Differential Electrical Electrical Firing Electrical Switches Electrical Other Emblems Engine 1500/1600 Engine 2000 Engine Timing Components 2000 Engine external Engine Kits & Packages Engine Room Decals & Stickers Engine Seals Exhaust Exterior Trim Fuel Systems Front Axle Gaskets Gaskets Carburetor Gaskets Engine Gaskets Transmission Differential Glass Handles & Latches Heater Interior Interior Trim Z Car Interior Fairlady 310 Interior Interior Kits & Packages Lamps & Lights Locks Knobs Mirrors Rear Axle Rubber Parts Rubber Kits & Packages Soft Tops Steering Steering Kits & Packages Suspension Suspension Kits & Packages Transmission 4 Speed Transmission 5 Speed Transmission Kits & Packages Transmission Seals Used Parts Wheels Weatherstripping Weatherstrip Kits & Packages Wiper & Washer Material & Carpet Swatches

Nissan Parts Dump

Dash Comments

Map to our location



Customer Rewards Program
Cylinder Head U20
Restoration Products
Partnumber: 2510
Datsun Roadster 2000 Oversize Race Quality Valves
These are not foreign valves purchased from SI sent to Phil Wyatt for whittling in Arizona
Our sets running in cars for years!

$230.00REW Oversize U20 Stainless Steel alloy Race Quality valve set. Our valves are not regular commercial, two piece design, which can fail at the head
OUR valves were specifically designed by Manley Performance Products for us with Mark Degroff's recommendations who is a expert in engine rebuilding for 45 years
Not from blanks or from another motor
Intake on the left and Exhaust on the right. Swirl polished intake and exhaust valves, hard chrome stem through and through, NOT flash chrome. High flow head seat design, weight saving dished face, 50RC keeper groove & tip. Will not mushroom.

Intake diameter 1.845 - Original Nissan 1.815

Exhaust diameter 1.460 - Original Nissan 1.420

NOTE: No new seats need to be installed with these valves. It may be a good idea to install new seats for the intake if they are brass or if the seats are worn. Hardened seat part numbers are: 1494 & 1820. IN STOCK

Mark Degroff's Cylinder Head Service approved the drawings with a top valve manufacturer during the design process. Mark has been custom designing valves and has experience working with cylinder heads for 45 years

Criteria for GUIDE clearances: INTAKE .0015 to .002 /
EXHAUST .0025 TO .003

Be sure to check all clearances

Our valves are not Repurposed valves and we can prove it! 1 per customer

Copyright © 1996-2019 All rights reserved.