Chevy 454 Speed Pro Hypereutectic Coated Flat Top Pistons Set with CAST Rings (8-Piece, STD Size) - High Performance Engine Upgrade for Chevy Big Block Engines - Perfect for Racing, Hot Rods & Engine Rebuilds

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Chevy 454 Speed Pro Hypereutectic Coated Flat Top Pistons Set with CAST Rings (8-Piece, STD Size) - High Performance Engine Upgrade for Chevy Big Block Engines - Perfect for Racing, Hot Rods & Engine Rebuilds

Sku: 51876678 in stock

$114.23

$207.7

45% Off

Delivery & Return: Free shipping on all orders over $50

Estimated Delivery: 10-15 days international

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Description

Chevy 7.4/454 Speed Pro Hypereutectic Coated Flat Top Pistons Set/8 + rings std

Federal Mogul/Speed Pro Piston Part
Number

Application

Power Range

Special requirements

Compression information

Ring groove size

Pin diameter

Rod length

Stroke

Deck clearance

Skirt clearance

H661CP+683(50203CP)- We also have other piston sizes available.

Chevrolet 454 - 4.250" bore (at std bore)

Flat head w/2-valve reliefs. DurOshield skirt coated piston.

1973-83 LD Truck (USA); use in sets only

1970-76 Car (USA); Except Hi-Perf.; use in sets only

idle to 7000+rpm

Good for street or race/nitrous to 150 shot

1.625" compression distance

Approx. Compression (w/.030" bore):

w/106.9cc heads 8.50:1

w/116.9cc 7.95:1

w/119cc 7.84:1

5/64" 5/64" 3/16" ring grooves

.989" pin diam. - pins included

for stock length 6.135" rods

PRESS-fit only

Stock 4.000" stroke

.025" deck clr

.0015" skirt clr

Shipping & Returns

For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.