Availability
Main Bolts, 6-Bolt Main, Inner Bolts, Chevy, 4.8, 5.3, 5.7, 6.0L, Each
Part Number: NAL-12560272
Estimated Ship Date: Today
Estimated Ship Date: Today
SHORT MAIN CAP BOLT
Part Number: NAL-11548075
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bolts, 4-Bolt Main, Flanged Hex Head, Chevy, Cadillac, GMC, Kit
Part Number: NAL-11548076
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bolts, 4-Bolt Main, Hex Head, Chevy, Cadillac, GMC, Kit
Part Number: NAL-11546554
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Crate Engine, 5.7L 350 HO 333 HP Turnkey long Block, External Balance, Hydraulic Flat Tappet, Cast Iron Block and Cylinder Heads, Chevrolet, Each
Part Number: NAL-19433031
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
$750.00 Mail-In Rebate
Price after Manufacturer Rebate: $9,891.52
Rebate Expires: 10/31/2025
CRATE ENGINE LT WET SUMP
Part Number: NAL-19431953
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
$750.00 Mail-In Rebate
Price after Manufacturer Rebate: $9,891.52
Rebate Expires: 10/31/2025
Estimated Ship Date: Feb 18, 2026 if ordered today
Crate Engine, 357 HP, Cast Iron Block, Cast Iron Vortec Heads, Chevy, 5.7L, Each
Part Number: NAL-19433032
Estimated Ship Date: Today
Estimated Ship Date: Today
$750.00 Mail-In Rebate
Price after Manufacturer Rebate: $8,198.80
Rebate Expires: 10/31/2025
Crate Engine, L8P Rotating Assembly, 6.6L, 400cid, 523 HP, 10.8:1 Compression, Cast Iron Block, Aluminum Heads, Hydraulic Roller Cam, Chevy, GMC, Each
Part Number: NAL-19435523
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
$750.00 Mail-In Rebate
Price after Manufacturer Rebate: $8,198.80
Rebate Expires: 10/31/2025
Estimated Ship Date: Feb 18, 2026 if ordered today
Engine Block, Cast Iron, 4-Bolt Mains, 4.250 in. Diameter Bore, 1-Piece Rear Main Seal, Chevy, Big Block, Each
Part Number: NAL-19170538
Estimated Ship Date: Today
Estimated Ship Date: Today
Crate Engine, 350 HO Base, Cast Iron Block, Iron Vortec Cylinder Heads, 330 hp/381 lbs.-ft. Torque, 4-Bolt Mains, Hydraulic Flat Tappet, Chevy, Each
Part Number: NAL-19433030
Estimated Ship Date: Today
Estimated Ship Date: Today
Crate Engine
Part Number: NAL-19433045
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Estimated Ship Date: Today
Engine Assembly, Crate Engine, Chevy 427, 480 hp, 490 lbs./ft Torque, ZZ427/480 , Each
Part Number: NAL-19331572
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rod Bolt, Steel, 12mm Hex Head, 9mm x 1.00, 1.654 in. Underhead Length, Gen IV LS Engine, Chevy, Each
Part Number: NAL-11570662
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rod Bolt, M9 Thread Size, Steel, Chevy, Gen III LS, Each
Part Number: NAL-11610158
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.