Availability
Engines & Engine Parts
Valve Cover Breather, Slant Edge Aluminum, Push-in, Round, Polished, Black Bowtie Emblem, 2.500 in. Diameter, 1.220 in. Hole Size, Each
Part Number: PRO-141-854
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Short, Baffled, Steel, Shark Gray, Chevrolet Bowtie Logo, Chevy, Big Block, Pair
Part Number: PRO-141-889
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm, Super-Street, 3/8 in. Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Ford, Small Block, Each
Part Number: PRO-66911P
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Slant Edge Aluminum, Push-in, Round, Polished, 2.500 in. Diameter, 1.220 in. Hole Size, Red Bowtie, Each
Part Number: PRO-141-851
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Super-Street, Stud Mount, Full Roller, Aluminum, 1.5/1.6 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16
Part Number: PRO-66920C
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plugs, Brass, Ford, Big Block FE, Kit
Part Number: PRO-66554
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Fasteners, Bolts, Hex Head, Steel, Chrome, 1/4 in.-20 Thread Size, 1.000 in. Thread Length, Chevrolet, 5.0L, 5.7L, Set of 8
Part Number: PRO-66332
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plugs, Brass, Chrysler, 383, 413, 426, 440, Kit
Part Number: PRO-66558
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Wing Bolts, Chrome, Chevrolet Bowtie, 1/4 in.-20, 4.25 in. Long, Set of 4
Part Number: PRO-141-600
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer Cover, Aluminum, Black, 6 3/4 in. Diameter, Degree Markings, Chevy, Small Block, Each
Part Number: PRO-141-727
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Slant Edge Aluminum, Push-in, Round, Polished, Recessed Black Mopar Emblem, 2.500 in. Diameter, 1.220 in. Hole Size, Each
Part Number: PRO-440-441
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, OEM, External Balance, Nodular Iron, Natural, Chevy, Small Block, 400, Each
Part Number: PRO-66513
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Valve Cover Wing Nuts, Extra Long, T-Bar, 1/ 4-20 Thread, 5 in. Long, Chrome, Set of 4
Part Number: PRO-66004
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Freeze Plugs, Brass, Chrysler, 318, 360, Kit
Part Number: PRO-66557
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm, Pedestal Mount, Full Roller, Aluminum, 1.7 Ratio, Ford, 5.0/5.8L, Each
Part Number: PRO-66878P
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Internal Balance, Nodular Iron, Natural, Chevy, 396, Each
Part Number: PRO-66508
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pushrods, Chromoly, Heat-Treated, 3/8 in. Diameter, 8.350 in. Length, Universal, Set of 16
Part Number: PRO-66427C
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Wing Nuts, Extra Long, Y-Top, 5/16-18 Thread, 5 in. Long, Chrome, Set of 4
Part Number: PRO-66036
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Lights, Self Powered, Multi-spark Compatible, Aluminum, Black, Rechargeable Battery, Each
Part Number: PRO-67419
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Slant Edge, Perimeter Bolt Mounting, Tall, Die-Cast Aluminum, Polished, Chevy, Small Block, Pair
Part Number: PRO-66740
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Valve Cover Bolts,Stainless, Allen Button Head, Slant-Edge Valve Covers, Cast Covers, Chevrolet, LS, Set of 8
Part Number: PRO-66331
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Breather, Slant Edge Aluminum, Push-in, Round, Polished, 2.500 in. Diameter, 1.220 in. Hole Size, Black Bowtie, Each
Part Number: PRO-141-852
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Breather, Push-in, Aluminum, Chrome, Mopar Logo, Each
Part Number: PRO-440-442
Estimated Ship Date: Today
Estimated Ship Date: Today
Pushrods, Chromoly, Heat-Treated, 5/16 in. Diameter, 8.700 in. Length, Universal, Set of 16
Part Number: PRO-66414C
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Breather, Push-in, Aluminum, Gloss Black, Bowtie Logo, Each
Part Number: PRO-141-849
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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