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GMC K15 Engine Block Parts

This page brings together engine block parts for the GMC K15, spanning model years 1968–1996. The range covers piston rings, valve covers, connecting rod bearings, intake manifolds, cylinder heads, and crankshaft main bearings — both OE replacement pieces and performance-oriented options. Pick your GMC K15's year above to narrow the list to engine block parts with confirmed fitment. Every part shown is checked against our vehicle data.

331 - 359 of 359 results

Best Seller
Picture of Clevite CB-663HNC-1 Connecting Rod Bearing Set

Clevite CB-663HNC-1 Connecting Rod Bearing Set

7 reviews
Part: CB-663HNC-1
Vehicle Specific
$18.89
Ships from manufacturer
Picture for manufacturer Clevite
Best Seller Free Shipping
Picture of Edelbrock 4275 Elite II Valve Covers Polished Aluminum with Raised Fins

Edelbrock 4275 Elite II Valve Covers Polished Aluminum with Raised Fins

17 reviews
Part: 4275
$249.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Best Seller
Picture of Edelbrock 4144 Classic Series Aluminum Valve Covers Chevy Small Block - V8

Edelbrock 4144 Classic Series Aluminum Valve Covers Chevy Small Block - V8

68 reviews
Part: 4144
$329.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Picture of Edelbrock 79895 E-CNC Small Block Chevy 64cc Cylinder Head Hydraulic Roller

Edelbrock 79895 E-CNC Small Block Chevy 64cc Cylinder Head Hydraulic Roller

48 reviews
Part: 79895
$1,279.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Free Shipping
Picture of King Engine Bearings CR 808XPNC 001 Connecting Rod Bearing Set Chevy BBC 369-502 Gen IV V VI pMaxKote

King Engine Bearings CR 808XPNC 001 Connecting Rod Bearing Set Chevy BBC 369-502 Gen IV V VI pMaxKote

37 reviews
Part: CR 808XPNC 001
Vehicle Specific
$188.07
Ships from manufacturer
Picture for manufacturer King Engine Bearings
Free Shipping
Picture of Edelbrock 2098 Performer RPM Top End Kit Small Block Chevy 350

Edelbrock 2098 Performer RPM Top End Kit Small Block Chevy 350

63 reviews
Part: 2098
$3,638.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Free Shipping
Picture of Cometic PRO1005T-4560-040 Top End Gasket Kit for Chevrolet Big Block Mark IV - V8

Cometic PRO1005T-4560-040 Top End Gasket Kit for Chevrolet Big Block Mark IV - V8

72 reviews
Part: PRO1005T-4560-040
Vehicle Specific
$348.41
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic PRO1005T-051 Chevrolet Mark IV Big Block Top End Gasket Kit - V8

Cometic PRO1005T-051 Chevrolet Mark IV Big Block Top End Gasket Kit - V8

27 reviews
Part: PRO1005T-051
Vehicle Specific
$222.29
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Edelbrock 75011 Performer RPM Air-Gap Intake Manifold Small Block Chevy - Polished

Edelbrock 75011 Performer RPM Air-Gap Intake Manifold Small Block Chevy - Polished

65 reviews
Part: 75011
$749.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Picture of Clevite CB-663HNDC H-Series Connecting Rod Bearing Set

Clevite CB-663HNDC H-Series Connecting Rod Bearing Set

28 reviews
Part: CB-663HNDC
Vehicle Specific
$16.87
Ships from manufacturer
Picture for manufacturer Clevite
Free Shipping
Picture of Edelbrock 2088 Performer Top End Kit for Small Block Chevy - 350 Representative Photo, actual item may vary

Edelbrock 2088 Performer Top End Kit for Small Block Chevy - 350

63 reviews
Part: 2088
$4,269.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Picture of Edelbrock 41443 Classic Series Valve Cover Set Chevy Small Block V8

Edelbrock 41443 Classic Series Valve Cover Set Chevy Small Block V8

28 reviews
Part: 41443
$334.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Picture of Cometic CF1008 Harmonic Balancer Bolt Kit 7/16-20 x 2.25"

Cometic CF1008 Harmonic Balancer Bolt Kit 7/16-20 x 2.25"

71 reviews
Part: CF1008
Vehicle Specific
$12.07
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic CF1010 Intake Manifold Bolts 3/8-16 x 1 Inch Grade 8 Zinc Plated

Cometic CF1010 Intake Manifold Bolts 3/8-16 x 1 Inch Grade 8 Zinc Plated

18 reviews
Part: CF1010
Vehicle Specific
$26.12
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Prothane 7-1906-BL Polyurethane Motor Transmission Mount Combo Kit

Prothane 7-1906-BL Polyurethane Motor Transmission Mount Combo Kit

9 reviews
Part: 7-1906-BL
Vehicle Specific
$115.62
Ships from manufacturer
Picture for manufacturer Prothane
Picture of King Engine Bearings MB556SI060 SI-Series Main Bearing Set Big Block Chevy 396-502 Gen IV/V/VI 0.060 Undersize

King Engine Bearings MB556SI060 SI-Series Main Bearing Set Big Block Chevy 396-502 Gen IV/V/VI 0.060 Undersize

68 reviews
Part: MB556SI060
Vehicle Specific
$39.64
Ships from manufacturer
Picture for manufacturer King Engine Bearings
Free Shipping
Picture of Edelbrock 2062 Performer Intake Manifold and Carburetor Kit for Big-Block Chevy

Edelbrock 2062 Performer Intake Manifold and Carburetor Kit for Big-Block Chevy

44 reviews
Part: 2062
$1,016.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Free Shipping
Picture of Edelbrock 2004 Performer Intake Manifold & Carburetor Kit for Small-Block Chevy Representative Photo, actual item may vary

Edelbrock 2004 Performer Intake Manifold & Carburetor Kit for Small-Block Chevy

44 reviews
Part: 2004
$949.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Free Shipping
Picture of Cometic PRO1003T-051 Top End Gasket Kit for Chevrolet Small Block - 350/400 Gen-1 V8

Cometic PRO1003T-051 Top End Gasket Kit for Chevrolet Small Block - 350/400 Gen-1 V8

50 reviews
Part: PRO1003T-051
Vehicle Specific
$278.34
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Edelbrock 21011 Performer Small Block Chevy Intake Manifold 1955-86

Edelbrock 21011 Performer Small Block Chevy Intake Manifold 1955-86

29 reviews
Part: 21011
$595.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Free Shipping
Picture of Edelbrock 2065 RPM Dual Quad Air Gap Intake Manifold Kit Big Block Chevy Representative Photo, actual item may vary

Edelbrock 2065 RPM Dual Quad Air Gap Intake Manifold Kit Big Block Chevy

11 reviews
Part: 2065
$1,881.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Free Shipping
Picture of Edelbrock 75621 RPM Air-Gap Intake Manifold Big Block Chevy Polished

Edelbrock 75621 RPM Air-Gap Intake Manifold Big Block Chevy Polished

66 reviews
Part: 75621
$787.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Free Shipping
Picture of Edelbrock 75611 RPM Air-Gap Polished Intake Manifold Big Block Chevy

Edelbrock 75611 RPM Air-Gap Polished Intake Manifold Big Block Chevy

35 reviews
Part: 75611
$811.95
Ships from manufacturer
Picture for manufacturer Edelbrock
Picture of King Engine Bearings CR 865SI Connecting Rod Bearing Set SBC 307 350 Gen III/IV +.002" Oversize

King Engine Bearings CR 865SI Connecting Rod Bearing Set SBC 307 350 Gen III/IV +.002" Oversize

56 reviews
Part: CR 865SI
Vehicle Specific
$17.07
In Stock (10)
Picture for manufacturer King Engine Bearings
Free Shipping
Picture of King Engine Bearings CR808XPNC010 Connecting Rod Bearing Set Chevrolet BBC - 369-502

King Engine Bearings CR808XPNC010 Connecting Rod Bearing Set Chevrolet BBC - 369-502

78 reviews
Part: CR808XPNC010
Vehicle Specific
$144.37
In Stock (10+)
Picture for manufacturer King Engine Bearings
Free Shipping
Picture of King Engine Bearings MB557XPC010 XP pMaxKote Main Bearing Set 0.010 Undersize Small Block Chevy

King Engine Bearings MB557XPC010 XP pMaxKote Main Bearing Set 0.010 Undersize Small Block Chevy

51 reviews
Part: MB557XPC010
Vehicle Specific
$151.50
4 left at this price
Picture for manufacturer King Engine Bearings
Free Shipping
Picture of King Engine Bearings CR 807XPNDC 010 Connecting Rod Bearing Set Chevy SBC 307 350 Gen III/IV

King Engine Bearings CR 807XPNDC 010 Connecting Rod Bearing Set Chevy SBC 307 350 Gen III/IV

49 reviews
Part: CR 807XPNDC 010
Vehicle Specific
$138.61
1 left at this price
Picture for manufacturer King Engine Bearings
Free Shipping
Picture of King Engine Bearings CR 807XPNDC 001 Connecting Rod Bearing Set SBC 307 350 Gen III/IV

King Engine Bearings CR 807XPNDC 001 Connecting Rod Bearing Set SBC 307 350 Gen III/IV

69 reviews
Part: CR 807XPNDC 001
Vehicle Specific
$138.88
4 left at this price
Picture for manufacturer King Engine Bearings
Picture of King Engine Bearings CR865SI030 Connecting Rod Bearing Set Chevrolet SBC 307CI 350CI Gen III/IV OD+.002"

King Engine Bearings CR865SI030 Connecting Rod Bearing Set Chevrolet SBC 307CI 350CI Gen III/IV OD+.002"

11 reviews
Part: CR865SI030
Vehicle Specific
$19.97
2 left at this price
Picture for manufacturer King Engine Bearings

What's here for your GMC K15

  • Engine piston ring sets and individual piston rings, including performance and OE replacement options
  • Engine valve covers and valve cover sets in chrome, polished, and black finishes
  • Engine connecting rod bearing sets
  • Engine intake manifolds, available in single and dual configurations
  • Engine crankshaft main bearing sets
  • Engine cylinder heads and associated gasket kits

The widest selection here comes from Speedmaster, MAHLE, Hastings, and King Engine Bearings, covering a broad span of GMC K15 model years with a mix of OE-style replacements and performance-oriented pieces. Other categories GMC K15 owners shop for: GMC K15 Steering Wheels, GMC K15 Exhaust and Tail Pipes and GMC K15 Doors and Door Parts, or browse all GMC K15 parts and accessories.