GMC K25 Engine Kits

Your One-Stop Shop For Trusted GMC K25 Engine Kits

If you’re in search of GMC K25 Engine Kits aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 15 Engine Kits from top brands with prices ranging from $6.99 to $3,990.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Kits for your GMC K25. Of the 5 OEM and aftermarket parts brands we carry, some of the most popular are Felpro, ARP Auto Racing, and Mr. Gasket.

And don’t forget to read customer reviews across all Engine Kits categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Kits have to cost top dollar, and we prove it. Browse our top GMC K25 Engine Kits below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential GMC K25 Engine Kits

ARP Auto Racing – For Use With Chevy Small Block, Hex Head, Black Oxide, Chrome Moly (Part No.230-7001)

For Use With Chevy Small Block, Hex Head, Black Oxide, Chrome Moly

from

$6.99
you have probably heard many a horror story about someone losing an engine when the oil pump fell off into the pan because of a broken bolt. Well, you can put your mind at ease when using ARP premium grade oil pump bolt and stud kits. You have a choice of black oxide finished 8740 chrome moly steel or low maintenance stainless steel. Both are nominally rated at 170,000 PSI tensile strength to provide you with plenty of clamping force. Moreover, take your pick between conventional hex style or 12 point designs. This is insurance that no conscientious engine builder should be without The studs come with flat washers and nuts, while the Ford bolt kit has flat washers only. These inexpensive fasteners can literally save your engine.

Product Features:
  • Nominally Rated At 170,000 Psi Tensile Strength To Provide You With Plenty Of Clamping Force
  • Premium Grade Oil Pump Stud
  • The Studs Come With Flat Washers And Nuts
  • Black Oxide Finished 8740
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ARP Auto Racing – For Use With Small/ Big Block Chevy, Hex Head, Black Oxide, With Nuts/ Washers (Part No.230-7003)

For Use With Small/ Big Block Chevy, Hex Head, Black Oxide, With Nuts/ Washers

from

$7.29
you have probably heard many a horror story about someone losing an engine when the oil pump fell off into the pan because of a broken bolt. Well, you can put your mind at ease when using ARP premium grade oil pump bolt and stud kits. You have a choice of black oxide finished 8740 chrome moly steel or low maintenance stainless steel. Both are nominally rated at 170,000 PSI tensile strength to provide you with plenty of clamping force. Moreover, take your pick between conventional hex style or 12 point designs. This is insurance that no conscientious engine builder should be without The studs come with flat washers and nuts, while the Ford bolt kit has flat washers only. These inexpensive fasteners can literally save your engine.

Product Features:
  • Nominally Rated At 170,000 PSI Tensile Strength To Provide You With Plenty Of Clamping Force
  • Premium Grade Oil Pump Stud
  • The Studs Come With Flat Washers And Nuts
  • Black Oxide Finished 8740
  • Hi-Volume
  • 3.125″
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Edelbrock – Performer RPM 410 Top End Kit for 1957-86 Small-Block Chevy 350 Engines (Part No.2098)

Performer RPM 410 Top End Kit for 1957-86 Small-Block Chevy 350 Engines

from

$3990.99


Product Features:
  • Matched Parts Available Under One Part Number
  • All In One Box Convenience
  • Make Things Easier In Parts Selection
  • Includes Almost Everything You Need
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Mr. Gasket – Complete Engine Bolt Kit (Part No.5001)

Complete Engine Bolt Kit

from

$164.99
Chrome plated hex-head. Includes intake and timing cover, oil pan, fuel pump, water neck, long water pump and headers.

Product Features:
  • Includes an type washers
  • Professional appearance
  • Ideal for street rods/machines
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Felpro – Engine Gasket Set (Part No.KS 2618)

Engine Gasket Set

from

$77.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
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Felpro – Engine Gasket Set (Part No.KS 2600)

Engine Gasket Set

from

$56.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
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Mr. Gasket – Chrome Dress-Up Kit (Part No.9834)

Chrome Dress-Up Kit

from

$109.99
Kits include most popular chrome dress-up components, including short, OEM height valve covers with integral oil baffles.

Product Features:
  • Chrome plated steel
  • Comes w/valve cover gaskets
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Mr. Gasket – Engine Dress-Up Kit (Part No.9834BP)

Engine Dress-Up Kit

from

$125.99
This is the ideal starter kit for customizing engines and enhancing the appearance of the engine compartment. The kit includes valve cover caps with hold down bolts, oil filler cap, master cylinder cover cap, power steering cap cover and air cleaner lid.

Product Features:
  • Ideal starter kit
  • Enhances appearance
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Crankshaft Rebuilders – Remanufactured Crankshaft Kit (Part No.12390)

Remanufactured Crankshaft Kit

from

$333.99
Remanufactured precision machined OE crankshafts.

Product Features:
  • Includes matching rod and main bearings.
  • Journals Micropolished.
  • All units subject to complete quality inspection.
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Crankshaft Rebuilders – Remanufactured Crankshaft Kit (Part No.12420)

Remanufactured Crankshaft Kit

from

$316.99
Remanufactured precision machined OE crankshafts.

Product Features:
  • Includes matching rod and main bearings.
  • Journals Micropolished.
  • All units subject to complete quality inspection.
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Crankshaft Rebuilders – Remanufactured Crankshaft Kit (Part No.12320)

Remanufactured Crankshaft Kit

from

$242.99
Remanufactured precision machined OE crankshafts.

Product Features:
  • Includes matching rod and main bearings.
  • Journals Micropolished.
  • All units subject to complete quality inspection.
See More

Crankshaft Rebuilders – Remanufactured Crankshaft Kit (Part No.12450)

Remanufactured Crankshaft Kit

from

$369.99
Remanufactured precision machined OE crankshafts.

Product Features:
  • Includes matching rod and main bearings.
  • Journals Micropolished.
  • All units subject to complete quality inspection.
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Crankshaft Rebuilders – Remanufactured Crankshaft Kit (Part No.12410)

Remanufactured Crankshaft Kit

from

$235.99
Remanufactured precision machined OE crankshafts.

Product Features:
  • Includes matching rod and main bearings.
  • Journals Micropolished.
  • All units subject to complete quality inspection.
See More

Crankshaft Rebuilders – Remanufactured Crankshaft Kit (Part No.12500)

Remanufactured Crankshaft Kit

from

$192.99
Remanufactured precision machined OE crankshafts.

Product Features:
  • Includes matching rod and main bearings.
  • Journals Micropolished.
  • All units subject to complete quality inspection.
See More

Crankshaft Rebuilders – Remanufactured Crankshaft Kit (Part No.12270)

Remanufactured Crankshaft Kit

from

$456.99
Remanufactured precision machined OE crankshafts.

Product Features:
  • Includes matching rod and main bearings.
  • Journals Micropolished.
  • All units subject to complete quality inspection.
See More

Engine Kits Brands You Can Trust For Your GMC K25

5 trusted brands of Engine Kits line our shelves, ready to help keep your GMC K25 running smooth. Below are some of the most popular brands and their top Engine Kits offerings:

Popular Felpro Engine Kits

Felpro products for the GMC K25 span several categories. Some of the highest-rated Felpro Engine Kits that will fit your GMC K25 are:
Engine Gasket Set
from $56.99
(5)
Engine Gasket Set
Gasket Kit Sets

Top GMC K25 Engine Kits from Crankshaft Rebuilders

Your GMC K25 will be purring again thanks to Crankshaft Rebuilders brand Engine Kits available for online order or in-store pick up. Popular Crankshaft Rebuilders parts include:
Remanufactured Crankshaft Kit
from $242.99
(3)
Remanufactured Crankshaft Kit
Engine Crankshaft Kits
Remanufactured Crankshaft Kit
from $192.99
(2)
Remanufactured Crankshaft Kit
Engine Crankshaft Kits

Most Purchased GMC K25 Engine Kits from Felpro

When you buy the most frequently purchased Felpro brand Engine Kits, you can be confident it will be the right part for your GMC K25. Here are the Felpro Engine Kits Advanced Auto customers buy the most:
Engine Gasket Set
from $56.99
(5)
Engine Gasket Set
Gasket Kit Sets
Engine Gasket Set
from $77.99
This product is not rated
Engine Gasket Set
Gasket Kit Sets
Chrome Dress-Up Kit
from $109.99
This product is not rated
Chrome Dress-Up Kit
Engine Dress Up Kits