Availability
Rear Main Seal, 2-Piece, Viton®, Chevrolet, Small Block, Each
Part Number: SCE-21105R
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Head Gasket, MLS, 4.060 in. Bore, .051 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5269-051
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Head Gasket, MLS, 4.160 in. Bore, .045 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5407-045
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Head Gasket, MLS, 4.160 in. Bore, .045 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5402-045
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Valve Cover Gaskets, Neoprene, Chevy, Small Block, Use with Proform 2-Piece Valve Covers, Pair
Part Number: PRO-66735
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Gasket, MLS, 4.060 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5269-027
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .040 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5273-040
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5273-027
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .030 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5273-030
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Head Gasket, MLS, 4.060 in. Bore, .038 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5245-038
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Head Gasket, MLS, 4.060 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5269-036
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .036 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5270-036
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5272-027
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
.032" MLS 18 OR 23 DEG HEADS
Part Number: CGT-C5245-032
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
.023" MLS VALVE POCKETED BORES
Part Number: CGT-C5270-023
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Head Gasket, MLS Sparten, With Steam Holes, Multi-Layer Stainless Steel, 4.134 in. Bore, 0.051 in. Compressed Thickness, Chevrolet, Small Block, Each
Part Number: SCE-M111351
Not Yet Reviewed
Estimated Ship Date: Nov 11, 2025 if ordered today
Estimated Ship Date: Nov 11, 2025 if ordered today
Valve Cover Gaskets, AccuSeal Pro, Laminated High-Temperature Silicone/Cork, Chevy, Dart-Buick Small Block Chevy Cylinder Heads, Pair
Part Number: SCE-211276
Not Yet Reviewed
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
Head Gaskets, 4.160 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each
Part Number: CGT-C5407-040
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Head Gasket, MLS, 4.135 in. Bore, .027 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5401-027
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Head Gasket, MLS, 4.160 in. Bore, .036 in. Compressed Thickness, Chevy, Small Block, Brodix, Each
Part Number: CGT-C5402-036
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
.188" ML 1.300" X 2.20" PORTS
Part Number: CGT-C5541-188
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Differential Pinion Seal
Part Number: MGR-2043
Not Yet Reviewed
Estimated Ship Date: Oct 23, 2025 if ordered today
Estimated Ship Date: Oct 23, 2025 if ordered today
Rear Main Seal, 2-Piece, Viton®, Chevy, Rocket Block, Each
Part Number: SCE-21104
Estimated Ship Date: Nov 11, 2025 if ordered today
Estimated Ship Date: Nov 11, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Head Gasket; Ultra Seal; Head Gasket; Flexible Graphite Core; Elastomer Coated; 4.130 in. Gasket Bore; 0.055 i
Part Number: MRG-5799G
Not Yet Reviewed
Estimated Ship Date: Oct 24, 2025 if ordered today
Estimated Ship Date: Oct 24, 2025 if ordered today
.030" MLS EXHAUST GASKETS
Part Number: CGT-C5040-030
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2025 if ordered today
Estimated Ship Date: Nov 17, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.