Availability
Rocker Arm Adjuster, Shaft Mount, Replacement, 3/8 in. Thread, Each
Part Number: CRO-74522
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Motor Oil Additive, ZDDP, Engine Break-In, Kit
Part Number: CRO-86092
Cannot be shipped Internationally
Cannot be shipped Internationally
Drop in a Crower "Killer" cam and you're bound to ruffle a few feathers with the local hot rodders! These...
$30.99
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$33.99
Rod Bushing, Aluminum, Bronze, .927 in. ID, Chevy, Small Block, Each
Part Number: CRO-90927-1
Not Yet Reviewed
Estimated Ship Date: Nov 4, 2025 if ordered today
Estimated Ship Date: Nov 4, 2025 if ordered today
BUTTONS PRESS IN INNER .500 HEAD
Part Number: CRO-78412-6
Not Yet Reviewed
Estimated Ship Date: Nov 4, 2025 if ordered today
Estimated Ship Date: Nov 4, 2025 if ordered today
HYDRAULIC ROLLER LIFTERS 396-454 CHEVY V8 LATE MODEL (DROP IN STYLE)
Part Number: CRO-66331-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
TITANIUM RETAINERS FOR VW
Part Number: CRO-86046-1
Not Yet Reviewed
Estimated Ship Date: Nov 4, 2025 if ordered today
Estimated Ship Date: Nov 4, 2025 if ordered today
BUSHING FORD ADVANCE & RETARD KIT - SET OF 4
Part Number: CRO-72011
Not Yet Reviewed
Estimated Ship Date: Nov 4, 2025 if ordered today
Estimated Ship Date: Nov 4, 2025 if ordered today
Valve Spring Shims, Steel, Hardened, 1.525 in. Outside Diameter, .030 in. Thick, Set of 16
Part Number: CRO-85061-16
Estimated Ship Date: Nov 4, 2025 if ordered today
Estimated Ship Date: Nov 4, 2025 if ordered today
TITANIUM RETAINERS FOR 1.550 OD SPRING, 10 DEGREE
Part Number: CRO-86068-1
Not Yet Reviewed
Estimated Ship Date: Nov 4, 2025 if ordered today
Estimated Ship Date: Nov 4, 2025 if ordered today
Rocker Arm Screws, SHAFT ROCKER LASH ADJUSTER 3/8 X .940 OL
Part Number: CRO-74522S
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
ADJUSTABLE STAND 3-DISC (BARREL ONLY)
Part Number: CRO-78423B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
ZDD PLUS OIL ADDITIVE ONLY
Part Number: CRO-86092A
Not Yet Reviewed
Cannot be shipped Internationally
Cannot be shipped Internationally
Valve Springs, Dual, 1.600 in. Outside Diameter, 547 lbs./in. Rate, 1.180 in. Coil Bind Height, Each
Part Number: CRO-68805-1
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Valve Spring, Single, Beehive, 308 lbs./in. Rate, 1.080 in. Coil Bind Height, 1.050 in. o.d., Each
Part Number: CRO-68878-1
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Valve Springs, Dual, 1.105 in. Outside Diameter, 314 lbs./in. Rate, 0.800 in. Coil Bind Height, Each
Part Number: CRO-68182-1
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Valve Springs, Dual, 1.180 in. Outside Diameter, 309 lbs./in. Rate, 0.765 in. Coil Bind Height, Each
Part Number: CRO-68188-1
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
Valve Springs, Single, 1.130 in. Outside Diameter, 230 lbs./in. Rate, 1.035 in. Coil Bind Height, Each
Part Number: CRO-68193-1
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2025 if ordered today
Estimated Ship Date: Dec 2, 2025 if ordered today
VALVE SPRINGS 1.220 TUNGSALLOY SINGLE W/DAMPER
Part Number: CRO-68210-8
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Estimated Ship Date: Dec 5, 2025 if ordered today
VALVE SPRINGS SINGLE 1.260 OD W/DAMPER
Part Number: CRO-68303-1
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Estimated Ship Date: Dec 5, 2025 if ordered today
VALVE SPRINGS SINGLE 1.260 OD W/DAMPER
Part Number: CRO-68307-1
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Estimated Ship Date: Dec 5, 2025 if ordered today
VALVE SPRINGS OVATE BEEHIVE 1.210 LE OD .630 SM ID
Part Number: CRO-68435-1
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Estimated Ship Date: Dec 5, 2025 if ordered today
VALVE SPRINGS DUAL LS 1.301 OD
Part Number: CRO-68440-1
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Estimated Ship Date: Dec 5, 2025 if ordered today
VALVE SPRINGS BEEHIVE 1.445/1.095 OD
Part Number: CRO-68152-1
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Estimated Ship Date: Dec 5, 2025 if ordered today
VALVE SPRINGS 1.750 SINGLE CONICAL M/A WIRE
Part Number: CRO-68155-1
Not Yet Reviewed
Estimated Ship Date: Dec 5, 2025 if ordered today
Estimated Ship Date: Dec 5, 2025 if ordered today
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