Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![1001570 AutoTec II Forged Flat Top Piston Set for Mopar Gen III Hemi 6.2L Hellcat/Demon Engines [4.090 in. Bore]](https://www.jegs.com/images/mini_750/600/613/613-1001570.jpg)
Vehicle Info NeededRACETEC PISTONSPART NUMBER: 613-1001570
1001570 AutoTec II Forged Flat Top Piston Set for Mopar Gen III Hemi 6.2L Hellcat/Demon Engines [4.090 in. Bore]
$87930$977.00You Save$97.70
Ships on 10/12/2026
Lowest Price GuaranteeAutoTec II Forged Piston SetMopar Gen III Hemi 6.2L Hellcat/Demon 4.090 in. Bore Forged 2618 Aluminum 3.580 in. Stroke 6.200 in. Rod Length 1.295 in. Compression Height -6 cc Crown Volume 1.2 x 1.2 x 3.0 mm Ring Grooves Set of
RaceTec 1001570 AutoTec II Flat Top Piston Set Specs:
- Engine Family: Mopar Gen III Hemi 6.2L Hellcat/Demon
- Displacement Reference: 376 cu. in. (6.2L)
- Bore: 4.090 in.
- Stroke: 3.580 in.
- Rod Length: 6.200 in.
- Compression Height: 1.295 in.
- Crown Volume: -6 cc
- Piston Style: Flat Top w/2 Valve Reliefs
- Alloy: 2618
- Wrist Pin Diameter: 0.945 in.
- Ring Grooves: 1.2 mm Top, 1.2 mm Second, 3.0 mm Oil
RaceTec 1001570 AutoTec II Flat Top Piston Set Notes:
- Compression Ratios:
- 10.5 @ w/65 cc Heads
- 9.5 @ w/74 cc Heads
- 8.5 @ w/85 cc Heads
Part TypePiston
BrandRACETEC PISTONS
Package Height6.0
Package Width12.0
Package Length12.0
Weight12.0 PG
Part CategoryPerformance Parts
Pin Lock Rings IncludedYes
Compression Height (In)1.295
Bore (In)4.09
Wrist Pin StylePress or Full Floating
QuantitySet of 8
Piston Head Volume-6
Engine Make/SizeMopar Gen III Hemi
Piston StyleFlat Top
Compression Ratio65cc-10.5, 74cc-9.5, 85cc-8.5
Ring Thickness1.2 x 1.2 x 3.0 mm
Piston Material2618
Pin Diameter (In)0.945
Part FitmentSemi Universal
Wrist Pin IncludedYes
Snap Rings IncludedYes
Vendor Part Number1001570
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
JEGS
Piston Ring Pliers Installs and Removes Rings without Breakage
Part Number : 555-80845
$647$6.99
You Save$0.52
![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)
JEGS
32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)
Part Number : 555-80500
$999$10.99
You Save$1.00
![Fender Cover with Pocket [23 in. W x 31 1/2 in. L]](https://www.jegs.com/images/mini_200/500/555/555-65010.jpg)
JEGS
Fender Cover with Pocket [23 in. W x 31 1/2 in. L]
Part Number : 555-65010
$1499$16.99
You Save$2.00
JEGS
Engine Storage Bag 48 in. L x 35 in. W x 34 in. H
Part Number : 555-80039
$1199$12.99
You Save$1.00
![Rotating Engine Stand [1000 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80059.jpg)
![Round Magnetic Parts Tray [5 1/2 in. Round]](https://www.jegs.com/images/mini_200/500/555/555-80080.jpg)
JEGS
Cam Bearing Tool Set for Installation & Removal of Camshaft Bearings
Part Number : 555-80597
$19599$212.99
You Save$17.00
JEGS
Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters
Part Number : 555-80599
$4779$51.99
You Save$4.20
![Heavy-Duty Nitrile Gloves [7 mils Thick, Large]](https://www.jegs.com/images/mini_200/500/555/555-1124.jpg)
![Rolling Work Table [200 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81420.jpg)
JEGS
1/2 in. Drive Digital Torque Wrench for Fastener Tightening and Disassembly Torque Detection
Part Number : 555-81694
$17599
JEGS
Speed Soap Hand Cleaner, Heavy-Duty Walnut Shell, 14 oz. Squeeze Bottle
Part Number : 555-72338
$809$15.99
You Save$7.90
JEGS
Part Number : 555-80845
$647$6.99
You Save$0.52
Some parts are not legal for use in California or other states with similar laws / regulations
