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Part number: 131633
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Product Details
JE Pistons 131633 Pistons
Products specifications
Block Height 9
Bore 4.155
Bore (in) 4.155 in.
Bore (mm) 105.537mm
CID 407
Comp Height 1.425
Comp Ratio @ 58CC 9.1:1
Comp Ratio @ 64cc 8.7:1
Comp Ratio @ 76CC 7.8:1
Compression Distance (in) 1.425 in.
Dome Volume -36
Gram Weight 518
Notes 0.310 inch deep valve pockets.
Oversize 0.03
Pin Diameter (in) 0.927 in.
Piston Head Volume (cc) +36.00cc
Piston Material Forged aluminum
Piston Ring Thickness 1/16 in. x 1/16 in. x 3/16 in.
Piston Style Dish, with a D-shaped cup
Quantity Sold individually.
Rod 5.7
Stroke 3.75
Wrist Pin Style Press-fit or floating
JE Pistons
23deg Inverted Dome
Extreme Duty
Set of 8 Pistons
Recommended RingSet: J10008-4155-5

For over 60 years, JE Pistons has been the industry leader in forged racing pistons for Chevy, Ford, Mopar and Buick engines.

*Application Specific Forgings for an Optimized, Uniform Crown Thickness
*Contact Reduction Groove to Minimize Frictional Drag
*Accumulator Groove for Increased Top Ring Stability and Sealing
*CNC-Machined Side Relief with Lower Support Band for Additional Skirt Strength
*Honed Pin Bores, Double Pressure Fed Pin Oilers and Wire Locks Included

JE Pistons are sold as matched sets.

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Excellent company! Great to do business with you. Thanks. A+
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Fitment
Chevrolet 400 Small Block
1980 Chevrolet 400 Small Block ALL
1979 Chevrolet 400 Small Block ALL
1978 Chevrolet 400 Small Block ALL
1977 Chevrolet 400 Small Block ALL
1976 Chevrolet 400 Small Block ALL
1975 Chevrolet 400 Small Block ALL
1974 Chevrolet 400 Small Block ALL
1973 Chevrolet 400 Small Block ALL
1972 Chevrolet 400 Small Block ALL
1971 Chevrolet 400 Small Block ALL
1970 Chevrolet 400 Small Block ALL
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