+.030" Over bore Recessed Hyper pistons & moly Rings compatible with MerCruiser 330 340 370 Chevy 7.4L 454

★★★★☆ 4.0 63 reviews

$305.37
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.gemereejewels.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$305.37
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives May 9
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.gemereejewels.com
Free 30-day returns Details

Product details

Management number 215546420 Release Date 2026/04/12 List Price $122.15 Model Number 215546420
Category

This listing is for a set of eight (8) +.030" over size Sealed Power recessed Hypereutectic coated skirt pistons and a Moly piston ring set compatible replacements for MerCruiser 454 cid 7.4L applications using the Chevy V-8 engine. This listing is for + .030" Over Size pistons or 4.280" bore. Fits Gen IV and Gen V engines. NOT for later model Vortec.

  • For engine Blocks bored +.030" over size or 4.280" Bore dia.
  • HEAD TYPE: Recessed with 2-valve relief
  • RING LANDS: 5/64"-5/64"-3/16"
  • COMP. DISTANCE: 1.640"
  • PIN DIAMETER: .990" All pistons include piston pins
Brand Falcon Performance
Item Weight 14 pounds
Manufacturer Sealed Power/Speed Pro
Special Features Coated Shirts
Product Dimensions 18 x 9 x 6 inches
Manufacturer Part Number H518CP 30 + 40203CP 30
Is Discontinued By Manufacturer No

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4 out of 5
★★★★☆
63 ratings | 26 reviews
How item rating is calculated
View all reviews
5 stars
75% (47)
4 stars
8% (5)
3 stars
4% (3)
2 stars
2% (1)
1 star
11% (7)
Sort by

There are currently no written reviews for this product.