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AMC/Jeep 6 Cyl

STEP 1: Choose Cyl Bore Size Show all STEP 1: Choose Cyl Bore Size
STEP 2: Piston Series Show all STEP 2: Piston Series
STEP 3: Connecting Rod Length Show all STEP 3: Connecting Rod Length
STEP 4: Piston Pin Diameter Show all STEP 4: Piston Pin Diameter
STEP 6: Top - Comp. Ratio Show all STEP 6: Top - Comp. Ratio
Compression Height Show all Compression Height
Crankshaft Stroke Show all Crankshaft Stroke
6685-3875 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.875 inch bore Pin Dia.: 0.931 6685-3875 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.875 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
287 AMC/Jeep 6 Cyl., FX, Comp Height: 1.29, -27cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.060", ROD: 6.125, Approx Comp Ratio: 52cc-10.04, 55cc-9.73, 58cc-9.45 Effective June 15th 2026, These 6 Cyl Jeep ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1.5-1.5-4MM.
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6685-3905 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.905 inch bore Pin Dia.: 0.931 6685-3905 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.905 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
292 AMC/Jeep 6 Cyl., FX, Comp Height: 1.29, -27cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.060", ROD: 6.125, Approx Comp Ratio: 52cc-10.18, 55cc-9.88, 58cc-9.58 Effective June 15th 2026, These 6 Cyl Jeep ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1.5-1.5-4MM.
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6685-3915 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.915 inch bore Pin Dia.: 0.931 6685-3915 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.915 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
293 AMC/Jeep 6 Cyl., FX, Comp Height: 1.29, -27cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.060", ROD: 6.125, Approx Comp Ratio: 52cc-10.21, 55cc-9.89, 58cc-9.61 Effective June 15th 2026, These 6 Cyl Jeep ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1.5-1.5-4MM.
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6685-3935 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.935 inch bore Pin Dia.: 0.931 6685-3935 4.7 AMC/Jeep 6 Cyl. FX Series -27cc Dish Top No Notch Jeep Forged Piston Set 3.935 inch bore Pin Dia.: 0.931
from $679.95
from $679.95
296 AMC/Jeep 6 Cyl., FX, Comp Height: 1.29, -27cc Dish Top No Notch, PIN: .931", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.060", ROD: 6.125, Approx Comp Ratio: 52cc-10.29, 55cc-9.99, 58cc-9.7 Effective June 15th 2026, These 6 Cyl Jeep ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1.5-1.5-4MM.
Choose Options