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Engines and Components› Pistons and Piston Rings
RACE TEC PISTONS
GM LS Piston Set 4.075 Bore -13.4cc
SKU: R0AE 1001695
Advanced — 4+ hours
Overview
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Part #: 1001695
Piston - AutoTec - Dished - Forged - 4.075 in Bore - 1.5 x 1.5 x 3.0 mm Ring Grooves - Minus 13.40 cc - GM LS-Series - Set of 8
Vehicle Symptoms
- engine knock under load at high rpm
- low compression on one or more cylinders
- excessive oil consumption with blue smoke
- misfire after engine rebuild or boost install
- blow-by and pressure in crankcase
Diagnostic Codes
- P0300 – random/multiple 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
Relevant Conversations
- LS engine knocking at high rpm, low compression on cylinder 4
- P0300 random misfire after LS cam swap, compression low
- 4.075 bore forged piston set for GM LS, dished -13cc
- RaceTec AutoTec pistons vs Wiseco for boosted LS build
- What ring gap for 4.075 forged pistons on nitrous LS?
- Install time and torque specs for LS forged pistons
- Best rods and bearings to pair with AutoTec LS pistons
- Oil consumption and blue smoke on LS, need new pistons?
- P0301 cylinder 1 misfire, leak down test shows piston damage
- Can I reuse stock LS rods with 4.075 dished forged pistons?
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.
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Specifications
| Brand | RACE TEC PISTONS |
| Part Number | R0AE 1001695 |
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