S&S LongBlock V80 engine Harley Davidson FXRDG 1340 Disc Glide 1984-1985

The S&S CYCLE V80 Long-Block engine for Harley Davidson FXRDG 1340 Disc Glide 1984-1985 is a premium direct-replacement solution for Harley-Davidson 80" Evolution Big Twin models (1984–1999) and custom frames from 1970–1990 with alternator-style primaries. Featuring stock-height cases, this engine bolts right into place and delivers OEM fitment with improved durability and performance.

Specifically machined cylinder heads allow the use of standard-length intake manifolds, while the included S&S 508 cam ensures smooth torque delivery and reliable street performance. The engine is compatible with EFI systems (requires tuning module) or can be configured with stock or aftermarket carburetors and air cleaners.

Crafted in the USA using top-tier materials, the V80 Long-Block is perfect for restorations, performance builds, or vintage motorcycle upgrades needing OEM geometry and modern internals.

• Part Number: 310-0232
• Displacement: 80" cubic inches
• Bore: 3.500" – Stroke: 4.250"
• Compression Ratio: 8.4:1
• Model: V-Series Long Block
• Camshaft: S&S 508 – optimized for street torque
• Cylinder heads machined for standard intake fitment
• EFI-compatible (requires tuning module) or carb-ready
• Finish: Silver – clean and classic look
• Cooling: Air-cooled
• Fitment: Evolution Big Twin '84–'99, custom frames '70–'90 (alternator primary)
• Made in U.S.A.

ATTENTION:
For these components it is NOT possible to make returns and therefore they are not refundable, as they are produced on specific request of the customer, who with this purchase agrees to lose the right of return, and any form of return as clearly indicated.

These items are NON-refundable

Omnia Racing srl is not responsible for any incorrect purchases, and any type of refund or return is not permitted for this product.