Description
An excellent performance upgrade, this 4-Pole single roller timing set for GM LS Single-Bolt engines is adjustable in 2 degree increments up to 8 degrees total advance or retard. Ideal for street cars and clears factory front cover.
Resources
Installation Instructions
Specifications:
| Amazon ASIN | B07MC9DZ41 |
| C.A.R.B. E.O. Number | N/A |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | Yes |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exemption Reason | No impact on pollution output of vehicle. |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Description_ASC | See 9303 for replacement performance timing chain. |
| Description_DEF | Engine Timing Set |
| Description_DES | Hi-Tech 9-Keyway Single Row Timing Set for 1-Bolt GM LS |
| Description_EXT | An excellent performance upgrade, this 4-Pole single roller timing set for GM LS Single-Bolt engines is adjustable in 2 degree increments up to 8 degrees total advance or retard. Ideal for street cars and clears factory front cover. |
| Description_FAB | 9 Keyway adjustable positions in 2 degree increments. |
| Description_FAB | Adding separately available 9303 chain makes this timing set race ready. |
| Description_FAB | Allows up to 8 degrees of advance or retard for custom-tailored performance. |
| Description_FAB | Balanced and quality checked to ensure run-out is within tolerance. |
| Description_FAB | Excellent performance upgrade over stock. |
| Description_FAB | Full roller design chain for decreased wear and friction. |
| Description_FAB | Ideal for street performance. |
| Description_FAB | Pre-stretched, heat-treated roller chain. |
| Description_INV | Hi-Tech 9-Key 1 Row Timing Set 1-Bolt LS |
| Description_KEY | GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed |
| Description_SHO | HT9Key1BltLS |
| Description_SHP | None |
| Engine Family | LS |
| height | 2.75 |
| Keyway Adjustable | Yes |
| length | 12.0 |
| Maximum Advance | 8 |
| Maximum Advance At Camshaft | 4 |
| Maximum Retard | 8 |
| Maximum Retard At Camshaft | 4 |
| Number of Crankshaft Keyways | 9 |
| Replacement Chain Part Number | 9303 |
| Timing Chain Type | Single |
| Timing Set Series | Hi-Tech |
| Title | Hi-Tech 9-Keyway Single Row Timing Set for 1-Bolt GM LS |
| weight | 3.0 |
| width | 6.5 |
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