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Product details
The GT-5 pairs short 270 degree duration with high lift, the super torquer approach that builds strong low range pull in small displacement engines. It is intended for closed course off-road use, and is ground from a new chilled cast iron billet and Parkerized for break-in.
Technical Details
- Valve lift: .458 in. at 1.1:1 rocker ratio
- Cam lift: .416 in.
- Duration: 270 degrees
- Material: chilled cast iron billet, Parkerized, stroker clearanced
- Comparable to: Engle VZ14
- Included: grade 8 hardware, assembly lube and cam card
Fitment & Compatibility
For small displacement air-cooled VW engines in closed course off-road use. The high lift calls for suitable valve springs, so check the spec card against your heads before ordering, and fit new EMPI lifters, part number 21-4300-0. If you are unsure which profile suits your build, contact PMB Performance. We have spent over 20 years working through air-cooled fitment questions like this one.
GT-5 77-2102-0 spec card (PDF)
Specifications
| UPC | 707924577310 |
|---|---|
| Weight | 3.03 lbs |