![P1545(8)030 Flat Top Piston for 1970-1983 Chevrolet 7.4L [+0.030 in. Oversize]](https://www.jegs.com/images/mini_750/400/416/416-p1545(8)030.jpg)
ENGINETECHPART NUMBER: 416-P1545(8)030
P1545(8)030 Flat Top Piston for 1970-1983 Chevrolet 7.4L [+0.030 in. Oversize]
$21099
GM
Piston1970-1983 Chevrolet 7.4L Flat Top Piston Size: +0.030 in. Oversize Set of 8
The Enginetech P1545(8)030 is a replacement piston for GM/Chevrolet, 7.4L 454 engines, sized at +0.030 in. Oversize. Engineered to OE specifications for reliable combustion chamber performance.
Enginetech P1545(8)030 Piston Features:
- Fitment: GM/Chevrolet, 7.4L 454
- Size: +0.030 in. Oversize
- Engineered to OE specifications for direct replacement
- Note: Flat top. 1.627 CH. Use R42558 or M42558 rings.
Part TypePiston
BrandENGINETECH
Package Height4.5
Package Width9.25
Package Length18.25
Weight16.5 PG
Part CategoryReplacement Parts
Compression Height1.627
Size+0.030 in. Oversize
QuantitySet of 8
Oil Ring Thickness3/16
RemanufacturedNo
Bore Diameter4.250
Piston StyleFlat top
Piston Pin Outside Diameter0.9894
Second Compression Ring Thickness5/64
Top Compression Ring Thickness5/64
Piston MaterialCast aluminum
FitmentGM/Chevrolet
Part FitmentDirect Fit
Engine Displacement7.4L 454
Vendor Part NumberP1545(8)030
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
![1-Ton Automotive Shop Crane [Boom Operating Range: 34 in. to 45 in.]](https://www.jegs.com/images/mini_200/500/555/555-81044k.jpg)

![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)




![Socket Set, 3/8 in. & 1/4 in. Drive [SAE/Metric 52-Piece]](https://www.jegs.com/images/mini_200/500/555/555-81565.jpg)
![Plier Set [5-Piece]](https://www.jegs.com/images/mini_200/500/555/555-w1717.jpg)

![Break-In Oil, 10W30 [1 Quart, 32 oz.]](https://www.jegs.com/images/mini_200/500/555/555-28067.jpg)
![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)
![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
![Brake Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72311.jpg)




![Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81156.jpg)
![Heavy-Duty Steel Workbench [59.5 in. x 27.5 in. Bench Top]](https://www.jegs.com/images/mini_200/500/555/555-81440.jpg)

