MICHIGAN 77
Michigan 77 Engine Bearings, Gaskets, and Components at JJ Motorsports
Michigan 77, established in the late 1970s, has built a reputation for delivering durable and efficient products that meet the demands of automotive enthusiasts and professionals alike. With decades of experience, the company has become a trusted source for engine solutions that enhance vehicle performance, specializing in high-performance engine components, including bearings, pistons, and gaskets, tailored to fit a wide range of engines.
At JJ Motorsports, we offer a comprehensive range of Michigan 77 products, including the Valve Cover Gasket Set SBC 86-97 Center Bolt VS50768 for secure sealing, the Timing Cover Gasket Set SBC T27781VC made from composite material, the Cam Bearing Set SH-2125S for optimal engine performance, the Main Bearing Set MS-2199P in P-Series standard, the Intake Gasket Set - SBC Ret-Port 1.250 x 2.200 MS20018 for efficient manifold sealing, and the Header Gasket Set - SBC Round-Port 1.875 MS19980 with steel core graphite. Whether you're rebuilding an engine or upgrading for better reliability, Michigan 77 provides reliable solutions crafted using advanced materials and technologies. Explore our selection to find the perfect additions for your vehicle.
Key features of Michigan 77 products include advanced materials for reduced friction and wear, optimal performance under demanding conditions, enhanced horsepower and torque, and extended engine lifespan.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Intake Gasket Set - BBC Oval-Port 1.800 x 2.030 MS20039
MICHIGAN 77
$39.99A compromised intake gasket is an invitation for vacuum leaks, air fuel ratio inconsistencies, and performance loss on the dyno. This composite gasket set is precision-engineered to the exact...M77MS20039- SKU:
- M77MS20039
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
$39.99Qty in Cart: 0Quantity:Price:$39.99Subtotal: -
Intake Gasket Set - SBC Ret-Port 1.600 x 2.900 MS20023
MICHIGAN 77
$48.99A proper seal between your intake manifold and cylinder head is critical to preventing vacuum leaks that rob your engine of power and throttle response. This composite gasket set is engineered to the...M77MS20023- SKU:
- M77MS20023
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$48.99Qty in Cart: 0Quantity:Price:$48.99Subtotal: -
Header Gasket Set - SBF Oval-Port 1.600 x 1.775 MS19999
MICHIGAN 77
$35.99Header gaskets are critical to sealing exhaust flow and preventing costly leaks that compromise performance and engine longevity. A compromised gasket allows exhaust gases to escape before reaching...M77MS19999- SKU:
- M77MS19999
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
$35.99 -
Header Gasket Set - SBC Ret-Ports 1.800 x 1.600 MS19981
MICHIGAN 77
$34.99A quality header gasket set is critical for maintaining exhaust system integrity and preventing combustion gas leakage that compromises power output and engine longevity. This SBC-specific set with...M77MS19981- SKU:
- M77MS19981
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$34.99Qty in Cart: 0Quantity:Price:$34.99Subtotal: -
Main Bearing Set MS-1432P-30
MICHIGAN 77
$77.99A quality main bearing set is the foundation of any reliable engine build—without proper bearing clearance and support, even the strongest bottom end will fail prematurely under load. The MS-1432P-30...M77MS1432P30- SKU:
- M77MS1432P30
- Availability:
- Ships Same Business Day
- Weight:
- 1.53 LBS
$77.99 -
Coated Rod Bearing CB-663HNK-20
MICHIGAN 77
$14.99Connecting rod bearings are critical to engine longevity and reliability—they're the foundation that keeps your crankshaft spinning smoothly under extreme loads. The CB-663HNK-20 delivers...M77CB663HNK20- SKU:
- M77CB663HNK20
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$14.99Qty in Cart: 0Quantity:Price:$14.99Subtotal: -
Main Bearing Set MS-429HX
MICHIGAN 77
$123.99Engine longevity depends on bearing quality and oil film integrity—undersized or worn bearings compromise both. The MS-429HX delivers the precision clearances and material consistency your Small...M77MS429HX- SKU:
- M77MS429HX
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- MS429HX
$123.99Qty in Cart: 0Quantity:Price:$123.99Subtotal: -
Main Bearing Set MS-429H-10
MICHIGAN 77
$132.99Main bearing clearance is critical to engine longevity—too tight and you risk oil starvation; too loose and you invite catastrophic wear. The MS-429H-10 eliminates guesswork with precision-ground, 0...M77MS429H10- SKU:
- M77MS429H10
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
- MFG Part #:
- MS429H10
$132.99 -
Header Gasket Set - SBC D-Port 1.500 x 1.675 MS19985
MICHIGAN 77
$34.99A quality header gasket set is critical to maintaining a proper seal between your headers and cylinder head—any leak will bleed horsepower, increase underhood temperatures, and compromise exhaust...M77MS19985- SKU:
- M77MS19985
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- MS19985
$34.99Qty in Cart: 0Quantity:Price:$34.99Subtotal: -
Main Bearing Set MS-1038H-11
MICHIGAN 77
$89.99A quality main bearing set is fundamental to engine durability and reliability, especially when running a small block Chevy at high RPM or under boost. The MS-1038H-11 is engineered to maintain...M77MS1038H11- SKU:
- M77MS1038H11
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- MS1038H11
$89.99Qty in Cart: 0Quantity:Price:$89.99Subtotal: -
Main Bearing Set MS-1038H
MICHIGAN 77
$91.99Main bearing wear is one of the most common causes of catastrophic engine failure, especially under sustained high RPM operation. The MS-1038H delivers OEM-quality construction with tight tolerances...M77MS1038H- SKU:
- M77MS1038H
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- MFG Part #:
- MS1038H
$91.99 -
Rod Bearing CB-634P-30
MICHIGAN 77
$11.99Connecting rod bearings are critical to engine longevity—they handle extreme pressure and temperature cycles that demand precision engineering and reliable materials. The CB-634P-30 is built with...M77CB634P30- SKU:
- M77CB634P30
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- CB634P30
$11.99 -
Piston Ring Set 4.060 Moly 1/16 1/16 3/16 315-0036.065
MICHIGAN 77
$195.99A quality piston ring set is fundamental to engine reliability and performance—poor rings lead to blow-by, oil consumption, and lost power. This 4.060 Moly ring set delivers the sealing integrity and...M77315-0036.065- SKU:
- M77315-0036.065
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- MFG Part #:
- 315-0036.065
$195.99Qty in Cart: 0Quantity:Price:$195.99Subtotal: -
Piston Ring Set 4.040 Moly 5/64 5/64 3/16 3150034.045
MICHIGAN 77
$182.99Precision ring seal directly impacts cylinder pressure retention, combustion efficiency, and overall engine reliability—especially in high-rpm applications where blowby can compromise performance...M77315-0034.045- SKU:
- M77315-0034.045
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
- MFG Part #:
- 3150034.045
$182.99Qty in Cart: 0Quantity:Price:$182.99Subtotal: -
Piston Ring Set 4.165 Moly 1/16 1/16 3/16 3150032.045
MICHIGAN 77
$156.99Piston ring sets are critical to engine longevity and performance—they seal combustion pressure, control oil consumption, and regulate heat transfer in your cylinder walls. A quality moly ring set...M77315-0032.045- SKU:
- M77315-0032.045
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- MFG Part #:
- 3150032.045
$156.99 -
Piston Ring Set 4.145 Moly 1/16 1/16 3/16 3150032.025
MICHIGAN 77
$159.99Piston ring sets are critical to engine reliability and performance—they seal combustion pressure, manage blow-by, and regulate oil consumption. This 4.145" moly ring set delivers plasma-coated...M77315-0032.025- SKU:
- M77315-0032.025
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- MFG Part #:
- 3150032.025
$159.99Qty in Cart: 0Quantity:Price:$159.99Subtotal: -
Piston Ring Set 4.060 Moly 1/16 1/16 3/16 3150005.065
MICHIGAN 77
$208.99A high-quality piston ring set is fundamental to engine durability and compression integrity—especially if you're rebuilding a 4.060-bore engine or replacing worn rings that compromise performance...M77315-0005.065- SKU:
- M77315-0005.065
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
- MFG Part #:
- 3150005.065
$208.99Qty in Cart: 0Quantity:Price:$208.99Subtotal: -
Piston Ring Set 4.155 Moly 1/16 1/16 3/16 3150004.035
MICHIGAN 77
$208.99Maximum ring seal integrity is non-negotiable when building or rebuilding a high-performance engine—lost compression directly translates to lost horsepower and efficiency. This plasma moly piston...M77315-0004.035- SKU:
- M77315-0004.035
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- 3150004.035
$208.99Qty in Cart: 0Quantity:Price:$208.99Subtotal:
