Replaces OEM: 16492-66B, 16492-74A

Drag Specialties DS-750604 Rear Cylinder – Harley-Davidson Shovelhead 1200cc (1966–1980)
Black Cast-Iron Construction | OE-Spec Fit | Built for Heat & Pressure

Description:

Restore your classic Harley’s top-end performance with this Drag Specialties DS-750604 rear cylinder, precision-engineered for 1966–1980 Shovelhead 1200cc engines. Made from rugged black cast-iron, this cylinder is built to withstand more heat and pressure than stock — making it ideal for riders who want durability without sacrificing OEM fit.

Perfect for vintage restorations or motor refreshes, this cylinder meets or exceeds all factory tolerances for a reliable rebuild.

Features:

• Cast-iron construction for superior heat and pressure resistance

• Meets or exceeds OEM tolerance specs

• Precision-machined for reliable fitment

• Black finish matches factory appearance

• Ideal for Shovelhead rebuilds and restoration projects

• NOTE: All Shovelhead cylinders require the use of 12-point head bolts DS-190796

Technical Specs:

• Bore Size: 3.435"

• Displacement: 1200cc

• Type: Rear Cylinder

• Material: Cast Iron

• Color/Finish: Black

• Units: Each

• Weight: 12.13 lbs

Fitment – Harley-Davidson Shovelhead 1200cc (Rear Cylinder):

• 1966–1980 FL Electra Glide

• 1966–1980 FLH Electra Glide

• 1971–1978 FX Super Glide

• 1974–1980 FXE 1200 Super Glide

• 1977–1979 FXS 1200 Low Rider

• 1979–1980 FXEF 1200 Fat Bob

• 1980 FLHS Electra Glide Sport

Rear cylinder only. Front sold separately.