EMPI Hi-Performance Dual Port Cylinder Head 85.5mm - 35.5/32mm SS Valves - 3-Angle Valve Job - Part #98-1373-B
SKU: 23043858871

EMPI Hi-Performance Dual Port Cylinder Head 85.5mm - 35.5/32mm SS Valves - 3-Angle Valve Job - Part #98-1373-B

Sale price$158.66 Regular price$176.29
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

EMPI Hi-Performance Dual Port Cylinder Head 85.5mm - 35.5/32mm SS Valves - 3-Angle Valve Job - Part #98-1373-BStock heads work, but when you want stainless valves and stronger valvetrain without going full race, this is the upgrade. EMPI's Hi Performance dual port head (98 1373 B) starts with the proven 98 1355 B 85. 5mm casting and adds stainless steel Manley valves, hi rev springs, chromoly retainers, bronze guides, and a 3 angle performance valve job. SCORE approved, sold each. Features 85. 5mm bore, dual port casting (98 1355 B based) 35. 5mm intake 32mm

Stock heads work, but when you want stainless valves and stronger valvetrain without going full race, this is the upgrade. EMPI's Hi-Performance dual-port head (98-1373-B) starts with the proven 98-1355-B 85.5mm casting and adds stainless steel Manley valves, hi-rev springs, chromoly retainers, bronze guides, and a 3-angle performance valve job. SCORE-approved, sold each.

Features

  • 85.5mm bore, dual port casting (98-1355-B based)
  • 35.5mm intake / 32mm exhaust stainless steel Manley valves
  • Hi-Rev single valve springs
  • Chromoly retainers and hardened keepers
  • Bronze valve guides
  • Rocker, exhaust, and intake studs included
  • 14mm x 1/2" spark plug holes
  • 3-angle performance valve job
  • Special aluminum alloy, fully repairable
  • SCORE approved for Class 11 competition
  • Sold each

Specifications

  • Chamber Volume: 51cc
  • Intake Port Volume: 53cc
  • Exhaust Port Volume: 56.5cc
  • Valves: 35.5mm intake / 32mm exhaust, stainless Manley
  • OE Reference: 043-101-355CK
  • Part Number: 98-1373-B | UPC: 707924472349
  • Shipping weight: 13 lb | Boxed: 12 x 9 x 7 in

Important

Lash caps (P/N 00-4006-0) are required for all stainless steel valve applications — sold separately.

Fitment

CONFIRMED: VW Type 1 dual-port 85.5mm engines — Beetle (1971-1979), Bus (1971+), Karmann Ghia (1971-1974), Type 3 (1971-1973), Thing (1973-1974). NOT CONFIRMED: single-port engines, big-bore 90.5/92/94mm builds, Type 4 engines.

Questions & Answers

What makes this Hi-Performance? Stainless Manley valves, hi-rev springs, chromoly retainers, and a 3-angle valve job over the stock head.

Do I need anything extra? Yes — lash caps (00-4006-0) are required with stainless valves and sold separately.

What bore does it fit? Stock 85.5mm dual-port engines.

Sold each or as a pair? Each.

What's the part number? EMPI 98-1373-B (UPC 707924472349).

Are you an authorized dealer? Yes — Washburn's Metal is an authorized EMPI dealer.

Prop 65 Warning

WARNING: This product can expose you to chemicals including lead which are known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov. Wash hands following installation or before eating. All parts legal for use on pre-pollution controlled vehicles only.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 23043858871

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 511 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
E
Verified Purchase
Edward
Lowell, US
★★★★★ 5
Good oil and price
Size: Single of 2.6 fl. oz, Number of Items: 1
Good oil good price. †
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
N
Verified Purchase
Netrunner
Waukegan, US
★★★★★ 4
Stinky, but Made in USA
Size: 2.6 fl. oz (Pack of 12), Number of Items: 12
I bought this product because it was one of the few 40:1/50:1 synthetic 2 cycle oils on Amazon. I have machines that take both, so it's a nice thing to have just 1 gas mix. Anyway, I'd say this product works. My leaf blower hasn't seized up or anything after hours of use, but this oil is noticeably more stinky than the last random, generic product I bought at the farm store. It's a kind of harsh pollution kind of smell. It's hard to describe. It doesn't put out a cloud of smoke. It's just stinky. Not the smell of what I'm familiar with the old, non-synthetic 2-cycle oils of the past. Anyway, I thought you should know. I gave this review an extra star for Made in USA.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 5, 2024
S
Verified Purchase
Sabrina
Lexington, US
★★★★★ 5
Reasonable price
Size: Single of 13 fl. oz, Number of Items: 1
Great product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 10, 2026
A
Verified Purchase
Allison Hanner
Louisville, US
★★★★★ 5
Worked great
Size: Single of 13 fl. oz, Number of Items: 1
That’s what I needed it to do
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
D
Verified Purchase
Daniel Richman
Lowell, US
★★★★★ 5
Get the larger one if you use more than a gallon a year.
Size: Single of 2.6 fl. oz, Number of Items: 1
Exactly as ordered. Price point is fine for mixing in 1 gallon of gas. I only use 1 gallon of this mix every year in my weed wackers.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026

recommand products