EMPI Deluxe GT-4 Camshaft Kit — Cam, Lifters & Gear | VW Type 1, 2 & 3 (77-3107-0)

EMPI Deluxe GT-4 Camshaft Kit — Cam, Lifters & Gear | VW Type 1, 2 & 3 (77-3107-0)EMPI takes the guesswork out of matching a cam to its lifters and gear. The Deluxe GT 4 Camshaft Kit (77 3107 0) bundles the GT 4 profile with the exact lifters, gear, and hardware it was designed to run with so your build or rebuild goes together right the first time. Features EMPI GT 4 camshaft new chilled cast iron billet, Parkerized for trouble free break in, stroker clearanced out of the box 8 phosphate treated 28mm convex face lifters in heat

EMPI takes the guesswork out of matching a cam to its lifters and gear. The Deluxe GT-4 Camshaft Kit (77-3107-0) bundles the GT-4 profile with the exact lifters, gear, and hardware it was designed to run with — so your build or rebuild goes together right the first time.

Features

• EMPI GT-4 camshaft — new chilled cast-iron billet, Parkerized for trouble-free break-in, stroker-clearanced out of the box
• 8 phosphate-treated 28mm convex-face lifters in heat-treated 4130 chromoly, matched to the GT-4 lobe taper
• CNC-machined T6 aluminum cam gear for accurate timing
• Grade 8 hardware, timing card, and assembly lube included
• Large displacement, high-RPM power — performance street and competition

Cam Card

• Valve lift: .455" @ 1.1:1 rocker ratio
• Cam lift (gross): .414"
• Advertised duration: 300°

Fitment

CONFIRMED: VW air-cooled Type 1, Type 2 (pre-1971), and Type 3 engines, 1200-1600cc — Beetle, Super Beetle, Karmann Ghia, Bus (pre-71), Type 3, Thing, Buggy, Baja. Use a ZDDP oil or additive on break-in, as with any flat-tappet cam. NOT CONFIRMED: 1971-and-later Type 2 and Type 4 / 914 (different cam/case), engines needing a stock-replacement-only profile. Higher GT-4 profiles benefit from matching carburetion, springs, and rockers.

Specifications

• Profile: GT-4 | Valve lift: .455" @ 1.1:1 | Cam lift: .414" | Duration: 300°
• Includes: camshaft, 8 lifters, cam gear, Grade 8 hardware, timing card, assembly lube
• Brand: EMPI | Part Number: 77-3107-0 | UPC: 707924305524

Questions & Answers

What's in the kit? The GT-4 cam, 8 matched phosphate lifters, a T6 aluminum cam gear, Grade 8 hardware, a timing card, and assembly lube.

Does it fit my engine? Type 1, pre-1971 Type 2, and Type 3, 1200-1600cc. Not for 1971+ Type 2 or Type 4.

Do I need to run EMPI lifters? Yes — they're included, and the lifter face is matched to this cam's lobe taper. Don't substitute generic lifters.

What oil should I use? A break-in oil with ZDDP/ZDTP (or an additive), required for any flat-tappet cam.

What's the part number? EMPI 77-3107-0 (UPC 707924305524).

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

Prop 65 Warning

WARNING: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov. All parts legal for use on pre-pollution-controlled vehicles only.