22R/RE (1981-1984) Street Stroker Piston & Ring Set | 9.7:1 Compression | +.040 Overbore

Toyota Street Stroker Piston & Ring Set | 22R/RE (81-84) | 9.7:1 / +.040"

Upgrade to the ultimate in engine strength with our Street Stroker Forged Piston Kit. While often associated with racing, forged pistons provide superior durability and heat dissipation for daily drivers and boosted application alike, resulting in a longer-lasting, more powerful engine.

Developed through years of R&D, these exclusive pistons are designed specifically to work with a stroker crankshaft to maximize your Toyota's displacement and torque.

Key Features

• Forged Strength: High-strength aluminum forgings offer better heat dissipation and structural integrity than casr alternatives.
• Optimized Compression: The 9.7:1 ratio is the "sweet spot" for naturally aspirated builds, delivering increased power while remaining perfectly compatible with premium pump gas.
• Precision Engineering: Fully CNC-machined and balanced to within +/-1 gram. Features double pin oilers (force-fed from the oil ring) and an accumulator groove for superior ring seal.
• Complete Kit: Includes pistons, lightweight Tool Steel Chromoly wrist pins, spiral locks, and a Gas Nitride ring set.
• Maintenance Friendly: Includes pick-lock grooves for easy lock removal during future teardowns.

Technical Specifications

Important Compatibility Note: These stroker pistons are designed exclusively for use with LC Engineering stroker crankshafts. Please note that 1981-1984 Street Stroker pistons require the use of 1985-1995 piston rings. If you are using a high lift or high-duration camshaft, custom piston notching is available for proper valve clearance: Notch Labor.