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Engines and Components› Pistons and Piston Rings
RACE TEC PISTONS
SBC Dished Piston Set 4.125 Bore - 22.5cc
SKU: R0AE 1001651
Advanced — 4+ hours
Overview
This set includes pistons for a 6.6L/401 cubic inch engine with a 4.125 in. bore and 3.750 in. stroke. The compression height is 1.125 in., and the piston head volume is +22.50cc. The wrist pin style is press-fit or floating, and the set comes with 990-2800-51-15C wrist pins, pin fit, wire locks, and broached double pin oilers. These pistons are sold as a set of 8.
Show original supplier description
Part #: 1001651
Piston - AutoTec - Dished - Forged - 4.125 in Bore - 1.5 x 1.5 x 3.0 mm Ring Grooves - Minus 22.50 cc - Small Block Chevy - Set of 8
Vehicle Symptoms
- lower engine knock or tapping under load
- blue exhaust smoke and excessive oil consumption
- rough idle or misfire after warm-up
- low compression readings on multiple cylinders
- loss of power during hard acceleration
Diagnostic Codes
- P0300 – random misfire
- P0301 – cylinder 1 misfire
- P0302 – cylinder 2 misfire
- P0303 – cylinder 3 misfire
- P0304 – cylinder 4 misfire
- P0305 – cylinder 5 misfire
- P0306 – cylinder 6 misfire
- P0307 – cylinder 7 misfire
- P0308 – cylinder 8 misfire
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | RACE TEC PISTONS |
| Part Number | R0AE 1001651 |
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