Description
- Bore: 4.030" (at +.030"); Comp Distance: 1.605"; Head Style: Flat head with 4-valve reliefs; Dome Volume:-2.70cc
- Pin Size: .912" (included); Press-fit only; For stock stroke crankshaft (289ci-2.870", 302ci-3.000") and stock length connecting rods (289ci-5.155", 302ci-5.090")
- Appx Compression Ratio (w/+.030" bore): w/58.2cc chambers 9.14:1; w/60.4cc 8.92:1, w/63.0cc 8.67:1; DurOshield Coated Skirts
- 1963-68 Car 289ci with 4-barrel carburetor, 1963-67 Car 289 "Hi-Po", 1965-68 LD Trk 289ci
- 1973-83 Car 302ci, 1984 Car 5.0L Mustang & Capri w/4-barrel crab & HO, 1985 Car 5.0L Marquis, Mustang & Capri w/CFI & HO-LTD except PC-LTD PC w/CFI & HO before 01/85; 1978-85 LD Trk 302ci
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Speed Pro TRW Forged Flat Top 4VR Coated Skirt Piston Set/8 compatible with Ford Mercury 289 302 5.0 5.0L 9.0:1 +.030" (4.030" Bore)