Ford 302W flat top for TFS High Port & Canfield heads & heavy boost / nitrous

Application: 

Recommended for use with multiple stage (400+ shot) nitrous & heavy (30LB+) boost.

Includes:

Complete set of pistons, locks, pins.

Specifications:

Piston top type: flat top.
Bore: 4.040" & 4.125".
Stroke: 3.250".
Rod length: 5.400".
Compression height: 1.165".
Compression ratio (58): 10.8 & 11.1.
Compression ratio (61): 10.4 & 10.7.
Compression ratio (72): 9.1 & 9.4.
Dome volume: -3.00.
Gram weight: 457 & 499.
Rings: 1/16", 1/16", 3/16".
Ring set: TOT-CR3690.
Rings included: no.
Pin type: 5115 straight wall.
Pin diameter: .927".
Pin wall: .150".
Pin length: 2.500".
Pin weight: 118.
Block height: 8.200".
Oil rail spacer: N/A.
NOTE: piston rings sold separately.